Finding the Third Proportional to 127,434.50 and 297,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,434.50 : 297,626.50 = 297,626.50 : x
2. Step 2: Convert to fraction form
   127,434.50/297,626.50 = 297,626.50/x
3. Step 3: Cross multiply
   127,434.50x = 297,626.50 × 297,626.50
4. Step 4: Simplify right side
   127,434.50x = 88,581,533,502.25
5. Step 5: Solve for x
   x = 88,581,533,502.25/127,434.50
6. Step 6: Final answer
   x = 695,114.22