Finding the Third Proportional to 17,755 and 38,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,755 : 38,850.50 = 38,850.50 : x
2. Step 2: Convert to fraction form
   17,755/38,850.50 = 38,850.50/x
3. Step 3: Cross multiply
   17,755x = 38,850.50 × 38,850.50
4. Step 4: Simplify right side
   17,755x = 1,509,361,350.25
5. Step 5: Solve for x
   x = 1,509,361,350.25/17,755
6. Step 6: Final answer
   x = 85,010.50