Finding the Third Proportional to 60,561 and 143,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,561 : 143,626.50 = 143,626.50 : x
2. Step 2: Convert to fraction form
   60,561/143,626.50 = 143,626.50/x
3. Step 3: Cross multiply
   60,561x = 143,626.50 × 143,626.50
4. Step 4: Simplify right side
   60,561x = 20,628,571,502.25
5. Step 5: Solve for x
   x = 20,628,571,502.25/60,561
6. Step 6: Final answer
   x = 340,624.68