Finding the Third Proportional to 28,089 and 59,640.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,089 : 59,640.50 = 59,640.50 : x
2. Step 2: Convert to fraction form
   28,089/59,640.50 = 59,640.50/x
3. Step 3: Cross multiply
   28,089x = 59,640.50 × 59,640.50
4. Step 4: Simplify right side
   28,089x = 3,556,989,240.25
5. Step 5: Solve for x
   x = 3,556,989,240.25/28,089
6. Step 6: Final answer
   x = 126,632.82