Finding the Third Proportional to 539,879.32 and 1,181,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   539,879.32 : 1,181,148.72 = 1,181,148.72 : x
2. Step 2: Convert to fraction form
   539,879.32/1,181,148.72 = 1,181,148.72/x
3. Step 3: Cross multiply
   539,879.32x = 1,181,148.72 × 1,181,148.72
4. Step 4: Simplify right side
   539,879.32x = 1,395,112,307,339.39
5. Step 5: Solve for x
   x = 1,395,112,307,339.39/539,879.32
6. Step 6: Final answer
   x = 2,584,118.83