Finding the Third Proportional to 99,813.75 and 150,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,813.75 : 150,760.50 = 150,760.50 : x
2. Step 2: Convert to fraction form
   99,813.75/150,760.50 = 150,760.50/x
3. Step 3: Cross multiply
   99,813.75x = 150,760.50 × 150,760.50
4. Step 4: Simplify right side
   99,813.75x = 22,728,728,360.25
5. Step 5: Solve for x
   x = 22,728,728,360.25/99,813.75
6. Step 6: Final answer
   x = 227,711.40