Finding the Third Proportional to 28,168.88 and 57,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,168.88 : 57,115.50 = 57,115.50 : x
2. Step 2: Convert to fraction form
   28,168.88/57,115.50 = 57,115.50/x
3. Step 3: Cross multiply
   28,168.88x = 57,115.50 × 57,115.50
4. Step 4: Simplify right side
   28,168.88x = 3,262,180,340.25
5. Step 5: Solve for x
   x = 3,262,180,340.25/28,168.88
6. Step 6: Final answer
   x = 115,807.97