Finding the Third Proportional to 510,401.25 and 1,118,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   510,401.25 : 1,118,488.50 = 1,118,488.50 : x
2. Step 2: Convert to fraction form
   510,401.25/1,118,488.50 = 1,118,488.50/x
3. Step 3: Cross multiply
   510,401.25x = 1,118,488.50 × 1,118,488.50
4. Step 4: Simplify right side
   510,401.25x = 1,251,016,524,632.25
5. Step 5: Solve for x
   x = 1,251,016,524,632.25/510,401.25
6. Step 6: Final answer
   x = 2,451,045.18