Finding the Third Proportional to 61,087.50 and 126,063

Step by Step Solution

1. Step 1: Write the proportion equation
   61,087.50 : 126,063 = 126,063 : x
2. Step 2: Convert to fraction form
   61,087.50/126,063 = 126,063/x
3. Step 3: Cross multiply
   61,087.50x = 126,063 × 126,063
4. Step 4: Simplify right side
   61,087.50x = 15,891,879,969
5. Step 5: Solve for x
   x = 15,891,879,969/61,087.50
6. Step 6: Final answer
   x = 260,149.46