Finding the Third Proportional to 337,617 and 534,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,617 : 534,613.50 = 534,613.50 : x
2. Step 2: Convert to fraction form
   337,617/534,613.50 = 534,613.50/x
3. Step 3: Cross multiply
   337,617x = 534,613.50 × 534,613.50
4. Step 4: Simplify right side
   337,617x = 285,811,594,382.25
5. Step 5: Solve for x
   x = 285,811,594,382.25/337,617
6. Step 6: Final answer
   x = 846,555.70