Finding the Third Proportional to 42,105.94 and 90,046.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.94 : 90,046.13 = 90,046.13 : x
2. Step 2: Convert to fraction form
   42,105.94/90,046.13 = 90,046.13/x
3. Step 3: Cross multiply
   42,105.94x = 90,046.13 × 90,046.13
4. Step 4: Simplify right side
   42,105.94x = 8,108,304,627.52
5. Step 5: Solve for x
   x = 8,108,304,627.52/42,105.94
6. Step 6: Final answer
   x = 192,569.15