Finding the Third Proportional to 9,103,894,277,896.50 and 19,658,791,414,834

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103,894,277,896.50 : 19,658,791,414,834 = 19,658,791,414,834 : x
2. Step 2: Convert to fraction form
   9,103,894,277,896.50/19,658,791,414,834 = 19,658,791,414,834/x
3. Step 3: Cross multiply
   9,103,894,277,896.50x = 19,658,791,414,834 × 19,658,791,414,834
4. Step 4: Simplify right side
   9,103,894,277,896.50x = 386,468,079,891,951,009,287,634,944
5. Step 5: Solve for x
   x = 386,468,079,891,951,009,287,634,944/9,103,894,277,896.50
6. Step 6: Final answer
   x = 42,450,853,238,735.80