Finding the Third Proportional to 85,860 and 124,891.88

Step by Step Solution

1. Step 1: Write the proportion equation
   85,860 : 124,891.88 = 124,891.88 : x
2. Step 2: Convert to fraction form
   85,860/124,891.88 = 124,891.88/x
3. Step 3: Cross multiply
   85,860x = 124,891.88 × 124,891.88
4. Step 4: Simplify right side
   85,860x = 15,597,980,441.02
5. Step 5: Solve for x
   x = 15,597,980,441.02/85,860
6. Step 6: Final answer
   x = 181,667.60