Finding the Third Proportional to 13,876.31 and 26,841.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,876.31 : 26,841.38 = 26,841.38 : x
2. Step 2: Convert to fraction form
   13,876.31/26,841.38 = 26,841.38/x
3. Step 3: Cross multiply
   13,876.31x = 26,841.38 × 26,841.38
4. Step 4: Simplify right side
   13,876.31x = 720,459,411.89
5. Step 5: Solve for x
   x = 720,459,411.89/13,876.31
6. Step 6: Final answer
   x = 51,920.09