Finding the Third Proportional to 498,709.50 and 1,059,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,709.50 : 1,059,565.50 = 1,059,565.50 : x
2. Step 2: Convert to fraction form
   498,709.50/1,059,565.50 = 1,059,565.50/x
3. Step 3: Cross multiply
   498,709.50x = 1,059,565.50 × 1,059,565.50
4. Step 4: Simplify right side
   498,709.50x = 1,122,679,048,790.25
5. Step 5: Solve for x
   x = 1,122,679,048,790.25/498,709.50
6. Step 6: Final answer
   x = 2,251,168.36