Finding the Third Proportional to 105,103 and 162,818

Step by Step Solution

1. Step 1: Write the proportion equation
   105,103 : 162,818 = 162,818 : x
2. Step 2: Convert to fraction form
   105,103/162,818 = 162,818/x
3. Step 3: Cross multiply
   105,103x = 162,818 × 162,818
4. Step 4: Simplify right side
   105,103x = 26,509,701,124
5. Step 5: Solve for x
   x = 26,509,701,124/105,103
6. Step 6: Final answer
   x = 252,225.92