Finding the Third Proportional to 28,217.25 and 60,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,217.25 : 60,106.50 = 60,106.50 : x
2. Step 2: Convert to fraction form
   28,217.25/60,106.50 = 60,106.50/x
3. Step 3: Cross multiply
   28,217.25x = 60,106.50 × 60,106.50
4. Step 4: Simplify right side
   28,217.25x = 3,612,791,342.25
5. Step 5: Solve for x
   x = 3,612,791,342.25/28,217.25
6. Step 6: Final answer
   x = 128,034.85