Finding the Third Proportional to 99,748.75 and 152,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,748.75 : 152,605.50 = 152,605.50 : x
2. Step 2: Convert to fraction form
   99,748.75/152,605.50 = 152,605.50/x
3. Step 3: Cross multiply
   99,748.75x = 152,605.50 × 152,605.50
4. Step 4: Simplify right side
   99,748.75x = 23,288,438,630.25
5. Step 5: Solve for x
   x = 23,288,438,630.25/99,748.75
6. Step 6: Final answer
   x = 233,470.98