Finding the Third Proportional to 8,756 and 13,838

Step by Step Solution

1. Step 1: Write the proportion equation
   8,756 : 13,838 = 13,838 : x
2. Step 2: Convert to fraction form
   8,756/13,838 = 13,838/x
3. Step 3: Cross multiply
   8,756x = 13,838 × 13,838
4. Step 4: Simplify right side
   8,756x = 191,490,244
5. Step 5: Solve for x
   x = 191,490,244/8,756
6. Step 6: Final answer
   x = 21,869.60