Finding the Third Proportional to 8,437 and 13,100

Step by Step Solution

1. Step 1: Write the proportion equation
   8,437 : 13,100 = 13,100 : x
2. Step 2: Convert to fraction form
   8,437/13,100 = 13,100/x
3. Step 3: Cross multiply
   8,437x = 13,100 × 13,100
4. Step 4: Simplify right side
   8,437x = 171,610,000
5. Step 5: Solve for x
   x = 171,610,000/8,437
6. Step 6: Final answer
   x = 20,340.17