Finding the Third Proportional to 337,597.50 and 522,570

Step by Step Solution

1. Step 1: Write the proportion equation
   337,597.50 : 522,570 = 522,570 : x
2. Step 2: Convert to fraction form
   337,597.50/522,570 = 522,570/x
3. Step 3: Cross multiply
   337,597.50x = 522,570 × 522,570
4. Step 4: Simplify right side
   337,597.50x = 273,079,404,900
5. Step 5: Solve for x
   x = 273,079,404,900/337,597.50
6. Step 6: Final answer
   x = 808,890.48