Finding the Third Proportional to 28,018.13 and 60,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,018.13 : 60,511.50 = 60,511.50 : x
2. Step 2: Convert to fraction form
   28,018.13/60,511.50 = 60,511.50/x
3. Step 3: Cross multiply
   28,018.13x = 60,511.50 × 60,511.50
4. Step 4: Simplify right side
   28,018.13x = 3,661,641,632.25
5. Step 5: Solve for x
   x = 3,661,641,632.25/28,018.13
6. Step 6: Final answer
   x = 130,688.32