Finding the Third Proportional to 549,716.50 and 1,182,540

Step by Step Solution

1. Step 1: Write the proportion equation
   549,716.50 : 1,182,540 = 1,182,540 : x
2. Step 2: Convert to fraction form
   549,716.50/1,182,540 = 1,182,540/x
3. Step 3: Cross multiply
   549,716.50x = 1,182,540 × 1,182,540
4. Step 4: Simplify right side
   549,716.50x = 1,398,400,851,600
5. Step 5: Solve for x
   x = 1,398,400,851,600/549,716.50
6. Step 6: Final answer
   x = 2,543,858.25