Finding the Third Proportional to 342,002.25 and 524,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,002.25 : 524,938.50 = 524,938.50 : x
2. Step 2: Convert to fraction form
   342,002.25/524,938.50 = 524,938.50/x
3. Step 3: Cross multiply
   342,002.25x = 524,938.50 × 524,938.50
4. Step 4: Simplify right side
   342,002.25x = 275,560,428,782.25
5. Step 5: Solve for x
   x = 275,560,428,782.25/342,002.25
6. Step 6: Final answer
   x = 805,726.95