Finding the Third Proportional to 502,036 and 754,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   502,036 : 754,149.50 = 754,149.50 : x
2. Step 2: Convert to fraction form
   502,036/754,149.50 = 754,149.50/x
3. Step 3: Cross multiply
   502,036x = 754,149.50 × 754,149.50
4. Step 4: Simplify right side
   502,036x = 568,741,468,350.25
5. Step 5: Solve for x
   x = 568,741,468,350.25/502,036
6. Step 6: Final answer
   x = 1,132,869.89