Finding the Third Proportional to 60,623.25 and 131,740.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,623.25 : 131,740.50 = 131,740.50 : x
2. Step 2: Convert to fraction form
   60,623.25/131,740.50 = 131,740.50/x
3. Step 3: Cross multiply
   60,623.25x = 131,740.50 × 131,740.50
4. Step 4: Simplify right side
   60,623.25x = 17,355,559,340.25
5. Step 5: Solve for x
   x = 17,355,559,340.25/60,623.25
6. Step 6: Final answer
   x = 286,285.53