Finding the Third Proportional to 508,272.75 and 745,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   508,272.75 : 745,429.50 = 745,429.50 : x
2. Step 2: Convert to fraction form
   508,272.75/745,429.50 = 745,429.50/x
3. Step 3: Cross multiply
   508,272.75x = 745,429.50 × 745,429.50
4. Step 4: Simplify right side
   508,272.75x = 555,665,139,470.25
5. Step 5: Solve for x
   x = 555,665,139,470.25/508,272.75
6. Step 6: Final answer
   x = 1,093,242.04