Finding the Third Proportional to 42,105 and 90,044.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105 : 90,044.25 = 90,044.25 : x
2. Step 2: Convert to fraction form
   42,105/90,044.25 = 90,044.25/x
3. Step 3: Cross multiply
   42,105x = 90,044.25 × 90,044.25
4. Step 4: Simplify right side
   42,105x = 8,107,966,958.06
5. Step 5: Solve for x
   x = 8,107,966,958.06/42,105
6. Step 6: Final answer
   x = 192,565.42