Finding the Third Proportional to 12,793,834 and 19,654,942

Step by Step Solution

1. Step 1: Write the proportion equation
   12,793,834 : 19,654,942 = 19,654,942 : x
2. Step 2: Convert to fraction form
   12,793,834/19,654,942 = 19,654,942/x
3. Step 3: Cross multiply
   12,793,834x = 19,654,942 × 19,654,942
4. Step 4: Simplify right side
   12,793,834x = 386,316,745,023,364
5. Step 5: Solve for x
   x = 386,316,745,023,364/12,793,834
6. Step 6: Final answer
   x = 30,195,541.46