Finding the Third Proportional to 6,991 and 10,730

Step by Step Solution

1. Step 1: Write the proportion equation
   6,991 : 10,730 = 10,730 : x
2. Step 2: Convert to fraction form
   6,991/10,730 = 10,730/x
3. Step 3: Cross multiply
   6,991x = 10,730 × 10,730
4. Step 4: Simplify right side
   6,991x = 115,132,900
5. Step 5: Solve for x
   x = 115,132,900/6,991
6. Step 6: Final answer
   x = 16,468.73