Finding the Third Proportional to 654,902.25 and 1,431,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   654,902.25 : 1,431,550.50 = 1,431,550.50 : x
2. Step 2: Convert to fraction form
   654,902.25/1,431,550.50 = 1,431,550.50/x
3. Step 3: Cross multiply
   654,902.25x = 1,431,550.50 × 1,431,550.50
4. Step 4: Simplify right side
   654,902.25x = 2,049,336,834,050.25
5. Step 5: Solve for x
   x = 2,049,336,834,050.25/654,902.25
6. Step 6: Final answer
   x = 3,129,225.52