Finding the Third Proportional to 12,248 and 28,100

Step by Step Solution

1. Step 1: Write the proportion equation
   12,248 : 28,100 = 28,100 : x
2. Step 2: Convert to fraction form
   12,248/28,100 = 28,100/x
3. Step 3: Cross multiply
   12,248x = 28,100 × 28,100
4. Step 4: Simplify right side
   12,248x = 789,610,000
5. Step 5: Solve for x
   x = 789,610,000/12,248
6. Step 6: Final answer
   x = 64,468.48