Finding the Third Proportional to 6,429 and 14,089

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429 : 14,089 = 14,089 : x
2. Step 2: Convert to fraction form
   6,429/14,089 = 14,089/x
3. Step 3: Cross multiply
   6,429x = 14,089 × 14,089
4. Step 4: Simplify right side
   6,429x = 198,499,921
5. Step 5: Solve for x
   x = 198,499,921/6,429
6. Step 6: Final answer
   x = 30,875.71