Finding the Third Proportional to 28,557 and 59,100

Step by Step Solution

1. Step 1: Write the proportion equation
   28,557 : 59,100 = 59,100 : x
2. Step 2: Convert to fraction form
   28,557/59,100 = 59,100/x
3. Step 3: Cross multiply
   28,557x = 59,100 × 59,100
4. Step 4: Simplify right side
   28,557x = 3,492,810,000
5. Step 5: Solve for x
   x = 3,492,810,000/28,557
6. Step 6: Final answer
   x = 122,310.12