Finding the Third Proportional to 60,616 and 131,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,616 : 131,723.50 = 131,723.50 : x
2. Step 2: Convert to fraction form
   60,616/131,723.50 = 131,723.50/x
3. Step 3: Cross multiply
   60,616x = 131,723.50 × 131,723.50
4. Step 4: Simplify right side
   60,616x = 17,351,080,452.25
5. Step 5: Solve for x
   x = 17,351,080,452.25/60,616
6. Step 6: Final answer
   x = 286,245.88