Finding the Third Proportional to 6,978 and 14,730

Step by Step Solution

1. Step 1: Write the proportion equation
   6,978 : 14,730 = 14,730 : x
2. Step 2: Convert to fraction form
   6,978/14,730 = 14,730/x
3. Step 3: Cross multiply
   6,978x = 14,730 × 14,730
4. Step 4: Simplify right side
   6,978x = 216,972,900
5. Step 5: Solve for x
   x = 216,972,900/6,978
6. Step 6: Final answer
   x = 31,093.85