Finding the Third Proportional to 60,751.50 and 91,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,751.50 : 91,964.50 = 91,964.50 : x
2. Step 2: Convert to fraction form
   60,751.50/91,964.50 = 91,964.50/x
3. Step 3: Cross multiply
   60,751.50x = 91,964.50 × 91,964.50
4. Step 4: Simplify right side
   60,751.50x = 8,457,469,260.25
5. Step 5: Solve for x
   x = 8,457,469,260.25/60,751.50
6. Step 6: Final answer
   x = 139,214.16