Finding the Third Proportional to 59,613 and 124,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,613 : 124,081.50 = 124,081.50 : x
2. Step 2: Convert to fraction form
   59,613/124,081.50 = 124,081.50/x
3. Step 3: Cross multiply
   59,613x = 124,081.50 × 124,081.50
4. Step 4: Simplify right side
   59,613x = 15,396,218,642.25
5. Step 5: Solve for x
   x = 15,396,218,642.25/59,613
6. Step 6: Final answer
   x = 258,269.48