Finding the Third Proportional to 13,157 and 28,190

Step by Step Solution

1. Step 1: Write the proportion equation
   13,157 : 28,190 = 28,190 : x
2. Step 2: Convert to fraction form
   13,157/28,190 = 28,190/x
3. Step 3: Cross multiply
   13,157x = 28,190 × 28,190
4. Step 4: Simplify right side
   13,157x = 794,676,100
5. Step 5: Solve for x
   x = 794,676,100/13,157
6. Step 6: Final answer
   x = 60,399.49