Finding the Third Proportional to 6,358 and 12,986

Step by Step Solution

1. Step 1: Write the proportion equation
   6,358 : 12,986 = 12,986 : x
2. Step 2: Convert to fraction form
   6,358/12,986 = 12,986/x
3. Step 3: Cross multiply
   6,358x = 12,986 × 12,986
4. Step 4: Simplify right side
   6,358x = 168,636,196
5. Step 5: Solve for x
   x = 168,636,196/6,358
6. Step 6: Final answer
   x = 26,523.47