Finding the Third Proportional to 85,177.83 and 123,800.91

Step by Step Solution

1. Step 1: Write the proportion equation
   85,177.83 : 123,800.91 = 123,800.91 : x
2. Step 2: Convert to fraction form
   85,177.83/123,800.91 = 123,800.91/x
3. Step 3: Cross multiply
   85,177.83x = 123,800.91 × 123,800.91
4. Step 4: Simplify right side
   85,177.83x = 15,326,664,388.32
5. Step 5: Solve for x
   x = 15,326,664,388.32/85,177.83
6. Step 6: Final answer
   x = 179,937.25