Finding the Third Proportional to 13,882 and 28,280

Step by Step Solution

1. Step 1: Write the proportion equation
   13,882 : 28,280 = 28,280 : x
2. Step 2: Convert to fraction form
   13,882/28,280 = 28,280/x
3. Step 3: Cross multiply
   13,882x = 28,280 × 28,280
4. Step 4: Simplify right side
   13,882x = 799,758,400
5. Step 5: Solve for x
   x = 799,758,400/13,882
6. Step 6: Final answer
   x = 57,611.18