Finding the Third Proportional to 103,218.05 and 150,844.15

Step by Step Solution

1. Step 1: Write the proportion equation
   103,218.05 : 150,844.15 = 150,844.15 : x
2. Step 2: Convert to fraction form
   103,218.05/150,844.15 = 150,844.15/x
3. Step 3: Cross multiply
   103,218.05x = 150,844.15 × 150,844.15
4. Step 4: Simplify right side
   103,218.05x = 22,753,957,117.83
5. Step 5: Solve for x
   x = 22,753,957,117.83/103,218.05
6. Step 6: Final answer
   x = 220,445.53