Finding the Third Proportional to 6,917 and 10,985

Step by Step Solution

1. Step 1: Write the proportion equation
   6,917 : 10,985 = 10,985 : x
2. Step 2: Convert to fraction form
   6,917/10,985 = 10,985/x
3. Step 3: Cross multiply
   6,917x = 10,985 × 10,985
4. Step 4: Simplify right side
   6,917x = 120,670,225
5. Step 5: Solve for x
   x = 120,670,225/6,917
6. Step 6: Final answer
   x = 17,445.46