Finding the Third Proportional to 90,826.15 and 141,757.83

Step by Step Solution

1. Step 1: Write the proportion equation
   90,826.15 : 141,757.83 = 141,757.83 : x
2. Step 2: Convert to fraction form
   90,826.15/141,757.83 = 141,757.83/x
3. Step 3: Cross multiply
   90,826.15x = 141,757.83 × 141,757.83
4. Step 4: Simplify right side
   90,826.15x = 20,095,282,665.33
5. Step 5: Solve for x
   x = 20,095,282,665.33/90,826.15
6. Step 6: Final answer
   x = 221,249.96