Finding the Third Proportional to 660,552 and 1,435,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   660,552 : 1,435,879.50 = 1,435,879.50 : x
2. Step 2: Convert to fraction form
   660,552/1,435,879.50 = 1,435,879.50/x
3. Step 3: Cross multiply
   660,552x = 1,435,879.50 × 1,435,879.50
4. Step 4: Simplify right side
   660,552x = 2,061,749,938,520.25
5. Step 5: Solve for x
   x = 2,061,749,938,520.25/660,552
6. Step 6: Final answer
   x = 3,121,253.04