Finding the Third Proportional to 28,912.50 and 60,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,912.50 : 60,133.50 = 60,133.50 : x
2. Step 2: Convert to fraction form
   28,912.50/60,133.50 = 60,133.50/x
3. Step 3: Cross multiply
   28,912.50x = 60,133.50 × 60,133.50
4. Step 4: Simplify right side
   28,912.50x = 3,616,037,822.25
5. Step 5: Solve for x
   x = 3,616,037,822.25/28,912.50
6. Step 6: Final answer
   x = 125,068.32