Finding the Third Proportional to 90,147.38 and 192,801.38

Step by Step Solution

1. Step 1: Write the proportion equation
   90,147.38 : 192,801.38 = 192,801.38 : x
2. Step 2: Convert to fraction form
   90,147.38/192,801.38 = 192,801.38/x
3. Step 3: Cross multiply
   90,147.38x = 192,801.38 × 192,801.38
4. Step 4: Simplify right side
   90,147.38x = 37,172,370,201.89
5. Step 5: Solve for x
   x = 37,172,370,201.89/90,147.38
6. Step 6: Final answer
   x = 412,351.11