Finding the Third Proportional to 113,587.88 and 247,807.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,587.88 : 247,807.69 = 247,807.69 : x
2. Step 2: Convert to fraction form
   113,587.88/247,807.69 = 247,807.69/x
3. Step 3: Cross multiply
   113,587.88x = 247,807.69 × 247,807.69
4. Step 4: Simplify right side
   113,587.88x = 61,408,649,984.10
5. Step 5: Solve for x
   x = 61,408,649,984.10/113,587.88
6. Step 6: Final answer
   x = 540,626.81