Finding the Third Proportional to 508,569 and 747,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   508,569 : 747,085.50 = 747,085.50 : x
2. Step 2: Convert to fraction form
   508,569/747,085.50 = 747,085.50/x
3. Step 3: Cross multiply
   508,569x = 747,085.50 × 747,085.50
4. Step 4: Simplify right side
   508,569x = 558,136,744,310.25
5. Step 5: Solve for x
   x = 558,136,744,310.25/508,569
6. Step 6: Final answer
   x = 1,097,465.13