Finding the Third Proportional to 3,790,632 and 8,948,394

Step by Step Solution

1. Step 1: Write the proportion equation
   3,790,632 : 8,948,394 = 8,948,394 : x
2. Step 2: Convert to fraction form
   3,790,632/8,948,394 = 8,948,394/x
3. Step 3: Cross multiply
   3,790,632x = 8,948,394 × 8,948,394
4. Step 4: Simplify right side
   3,790,632x = 80,073,755,179,236
5. Step 5: Solve for x
   x = 80,073,755,179,236/3,790,632
6. Step 6: Final answer
   x = 21,124,117.34