Finding the Third Proportional to 99,850.50 and 150,815.25

Step by Step Solution

1. Step 1: Write the proportion equation
   99,850.50 : 150,815.25 = 150,815.25 : x
2. Step 2: Convert to fraction form
   99,850.50/150,815.25 = 150,815.25/x
3. Step 3: Cross multiply
   99,850.50x = 150,815.25 × 150,815.25
4. Step 4: Simplify right side
   99,850.50x = 22,745,239,632.56
5. Step 5: Solve for x
   x = 22,745,239,632.56/99,850.50
6. Step 6: Final answer
   x = 227,792.95