Finding the Third Proportional to 6,411 and 13,141

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411 : 13,141 = 13,141 : x
2. Step 2: Convert to fraction form
   6,411/13,141 = 13,141/x
3. Step 3: Cross multiply
   6,411x = 13,141 × 13,141
4. Step 4: Simplify right side
   6,411x = 172,685,881
5. Step 5: Solve for x
   x = 172,685,881/6,411
6. Step 6: Final answer
   x = 26,935.87