Finding the Third Proportional to 525,498.75 and 1,149,149.25

Step by Step Solution

1. Step 1: Write the proportion equation
   525,498.75 : 1,149,149.25 = 1,149,149.25 : x
2. Step 2: Convert to fraction form
   525,498.75/1,149,149.25 = 1,149,149.25/x
3. Step 3: Cross multiply
   525,498.75x = 1,149,149.25 × 1,149,149.25
4. Step 4: Simplify right side
   525,498.75x = 1,320,543,998,775.56
5. Step 5: Solve for x
   x = 1,320,543,998,775.56/525,498.75
6. Step 6: Final answer
   x = 2,512,934.61