Finding the Third Proportional to 13,350 and 28,140

Step by Step Solution

1. Step 1: Write the proportion equation
   13,350 : 28,140 = 28,140 : x
2. Step 2: Convert to fraction form
   13,350/28,140 = 28,140/x
3. Step 3: Cross multiply
   13,350x = 28,140 × 28,140
4. Step 4: Simplify right side
   13,350x = 791,859,600
5. Step 5: Solve for x
   x = 791,859,600/13,350
6. Step 6: Final answer
   x = 59,315.33