Finding the Third Proportional to 99,744.75 and 152,599.78

Step by Step Solution

1. Step 1: Write the proportion equation
   99,744.75 : 152,599.78 = 152,599.78 : x
2. Step 2: Convert to fraction form
   99,744.75/152,599.78 = 152,599.78/x
3. Step 3: Cross multiply
   99,744.75x = 152,599.78 × 152,599.78
4. Step 4: Simplify right side
   99,744.75x = 23,286,693,237.55
5. Step 5: Solve for x
   x = 23,286,693,237.55/99,744.75
6. Step 6: Final answer
   x = 233,462.85