Finding the Third Proportional to 60,850.50 and 130,110

Step by Step Solution

1. Step 1: Write the proportion equation
   60,850.50 : 130,110 = 130,110 : x
2. Step 2: Convert to fraction form
   60,850.50/130,110 = 130,110/x
3. Step 3: Cross multiply
   60,850.50x = 130,110 × 130,110
4. Step 4: Simplify right side
   60,850.50x = 16,928,612,100
5. Step 5: Solve for x
   x = 16,928,612,100/60,850.50
6. Step 6: Final answer
   x = 278,200.05