Finding the Third Proportional to 17,792,280 and 38,847,042

Step by Step Solution

1. Step 1: Write the proportion equation
   17,792,280 : 38,847,042 = 38,847,042 : x
2. Step 2: Convert to fraction form
   17,792,280/38,847,042 = 38,847,042/x
3. Step 3: Cross multiply
   17,792,280x = 38,847,042 × 38,847,042
4. Step 4: Simplify right side
   17,792,280x = 1,509,092,672,149,764
5. Step 5: Solve for x
   x = 1,509,092,672,149,764/17,792,280
6. Step 6: Final answer
   x = 84,817,273.12