Finding the Third Proportional to 28,136.25 and 60,039

Step by Step Solution

1. Step 1: Write the proportion equation
   28,136.25 : 60,039 = 60,039 : x
2. Step 2: Convert to fraction form
   28,136.25/60,039 = 60,039/x
3. Step 3: Cross multiply
   28,136.25x = 60,039 × 60,039
4. Step 4: Simplify right side
   28,136.25x = 3,604,681,521
5. Step 5: Solve for x
   x = 3,604,681,521/28,136.25
6. Step 6: Final answer
   x = 128,115.21