Finding the Third Proportional to 337,725 and 517,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,725 : 517,819.50 = 517,819.50 : x
2. Step 2: Convert to fraction form
   337,725/517,819.50 = 517,819.50/x
3. Step 3: Cross multiply
   337,725x = 517,819.50 × 517,819.50
4. Step 4: Simplify right side
   337,725x = 268,137,034,580.25
5. Step 5: Solve for x
   x = 268,137,034,580.25/337,725
6. Step 6: Final answer
   x = 793,950.80