Finding the Third Proportional to 112,939.31 and 150,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,939.31 : 150,565.50 = 150,565.50 : x
2. Step 2: Convert to fraction form
   112,939.31/150,565.50 = 150,565.50/x
3. Step 3: Cross multiply
   112,939.31x = 150,565.50 × 150,565.50
4. Step 4: Simplify right side
   112,939.31x = 22,669,969,790.25
5. Step 5: Solve for x
   x = 22,669,969,790.25/112,939.31
6. Step 6: Final answer
   x = 200,727.00