Finding the Third Proportional to 17,792,493.75 and 38,847,991.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,792,493.75 : 38,847,991.50 = 38,847,991.50 : x
2. Step 2: Convert to fraction form
   17,792,493.75/38,847,991.50 = 38,847,991.50/x
3. Step 3: Cross multiply
   17,792,493.75x = 38,847,991.50 × 38,847,991.50
4. Step 4: Simplify right side
   17,792,493.75x = 1,509,166,443,584,072.25
5. Step 5: Solve for x
   x = 1,509,166,443,584,072.25/17,792,493.75
6. Step 6: Final answer
   x = 84,820,400.38