Finding the Third Proportional to 6,258.38 and 13,690.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,258.38 : 13,690.13 = 13,690.13 : x
2. Step 2: Convert to fraction form
   6,258.38/13,690.13 = 13,690.13/x
3. Step 3: Cross multiply
   6,258.38x = 13,690.13 × 13,690.13
4. Step 4: Simplify right side
   6,258.38x = 187,419,522.52
5. Step 5: Solve for x
   x = 187,419,522.52/6,258.38
6. Step 6: Final answer
   x = 29,946.99