Finding the Third Proportional to 113,587.31 and 234,565.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,587.31 : 234,565.88 = 234,565.88 : x
2. Step 2: Convert to fraction form
   113,587.31/234,565.88 = 234,565.88/x
3. Step 3: Cross multiply
   113,587.31x = 234,565.88 × 234,565.88
4. Step 4: Simplify right side
   113,587.31x = 55,021,149,714.52
5. Step 5: Solve for x
   x = 55,021,149,714.52/113,587.31
6. Step 6: Final answer
   x = 484,395.21