Finding the Third Proportional to 103,816.69 and 162,648

Step by Step Solution

1. Step 1: Write the proportion equation
   103,816.69 : 162,648 = 162,648 : x
2. Step 2: Convert to fraction form
   103,816.69/162,648 = 162,648/x
3. Step 3: Cross multiply
   103,816.69x = 162,648 × 162,648
4. Step 4: Simplify right side
   103,816.69x = 26,454,371,904
5. Step 5: Solve for x
   x = 26,454,371,904/103,816.69
6. Step 6: Final answer
   x = 254,818.11