Finding the Third Proportional to 69,114.38 and 150,734.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,114.38 : 150,734.25 = 150,734.25 : x
2. Step 2: Convert to fraction form
   69,114.38/150,734.25 = 150,734.25/x
3. Step 3: Cross multiply
   69,114.38x = 150,734.25 × 150,734.25
4. Step 4: Simplify right side
   69,114.38x = 22,720,814,123.06
5. Step 5: Solve for x
   x = 22,720,814,123.06/69,114.38
6. Step 6: Final answer
   x = 328,742.24