Finding the Third Proportional to 6,340 and 12,200

Step by Step Solution

1. Step 1: Write the proportion equation
   6,340 : 12,200 = 12,200 : x
2. Step 2: Convert to fraction form
   6,340/12,200 = 12,200/x
3. Step 3: Cross multiply
   6,340x = 12,200 × 12,200
4. Step 4: Simplify right side
   6,340x = 148,840,000
5. Step 5: Solve for x
   x = 148,840,000/6,340
6. Step 6: Final answer
   x = 23,476.34