Finding the Third Proportional to 508,057.50 and 748,050

Step by Step Solution

1. Step 1: Write the proportion equation
   508,057.50 : 748,050 = 748,050 : x
2. Step 2: Convert to fraction form
   508,057.50/748,050 = 748,050/x
3. Step 3: Cross multiply
   508,057.50x = 748,050 × 748,050
4. Step 4: Simplify right side
   508,057.50x = 559,578,802,500
5. Step 5: Solve for x
   x = 559,578,802,500/508,057.50
6. Step 6: Final answer
   x = 1,101,408.41