Finding the Third Proportional to 3,864,394 and 9,092,760

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864,394 : 9,092,760 = 9,092,760 : x
2. Step 2: Convert to fraction form
   3,864,394/9,092,760 = 9,092,760/x
3. Step 3: Cross multiply
   3,864,394x = 9,092,760 × 9,092,760
4. Step 4: Simplify right side
   3,864,394x = 82,678,284,417,600
5. Step 5: Solve for x
   x = 82,678,284,417,600/3,864,394
6. Step 6: Final answer
   x = 21,394,889.97