Finding the Third Proportional to 60,617 and 131,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,617 : 131,725.50 = 131,725.50 : x
2. Step 2: Convert to fraction form
   60,617/131,725.50 = 131,725.50/x
3. Step 3: Cross multiply
   60,617x = 131,725.50 × 131,725.50
4. Step 4: Simplify right side
   60,617x = 17,351,607,350.25
5. Step 5: Solve for x
   x = 17,351,607,350.25/60,617
6. Step 6: Final answer
   x = 286,249.85