Finding the Third Proportional to 6,984 and 10,899

Step by Step Solution

1. Step 1: Write the proportion equation
   6,984 : 10,899 = 10,899 : x
2. Step 2: Convert to fraction form
   6,984/10,899 = 10,899/x
3. Step 3: Cross multiply
   6,984x = 10,899 × 10,899
4. Step 4: Simplify right side
   6,984x = 118,788,201
5. Step 5: Solve for x
   x = 118,788,201/6,984
6. Step 6: Final answer
   x = 17,008.62