Finding the Third Proportional to 28,111.50 and 59,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,111.50 : 59,359.50 = 59,359.50 : x
2. Step 2: Convert to fraction form
   28,111.50/59,359.50 = 59,359.50/x
3. Step 3: Cross multiply
   28,111.50x = 59,359.50 × 59,359.50
4. Step 4: Simplify right side
   28,111.50x = 3,523,550,240.25
5. Step 5: Solve for x
   x = 3,523,550,240.25/28,111.50
6. Step 6: Final answer
   x = 125,341.95