Finding the Third Proportional to 8,261,280 and 17,895,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,261,280 : 17,895,022.50 = 17,895,022.50 : x
2. Step 2: Convert to fraction form
   8,261,280/17,895,022.50 = 17,895,022.50/x
3. Step 3: Cross multiply
   8,261,280x = 17,895,022.50 × 17,895,022.50
4. Step 4: Simplify right side
   8,261,280x = 320,231,830,275,506.25
5. Step 5: Solve for x
   x = 320,231,830,275,506.25/8,261,280
6. Step 6: Final answer
   x = 38,762,979.86