Finding the Third Proportional to 498,159 and 793,057.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,159 : 793,057.50 = 793,057.50 : x
2. Step 2: Convert to fraction form
   498,159/793,057.50 = 793,057.50/x
3. Step 3: Cross multiply
   498,159x = 793,057.50 × 793,057.50
4. Step 4: Simplify right side
   498,159x = 628,940,198,306.25
5. Step 5: Solve for x
   x = 628,940,198,306.25/498,159
6. Step 6: Final answer
   x = 1,262,529.03