Finding the Third Proportional to 28,158.25 and 60,963.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,158.25 : 60,963.75 = 60,963.75 : x
2. Step 2: Convert to fraction form
   28,158.25/60,963.75 = 60,963.75/x
3. Step 3: Cross multiply
   28,158.25x = 60,963.75 × 60,963.75
4. Step 4: Simplify right side
   28,158.25x = 3,716,578,814.06
5. Step 5: Solve for x
   x = 3,716,578,814.06/28,158.25
6. Step 6: Final answer
   x = 131,988.98