Finding the Third Proportional to 42,049 and 90,626

Step by Step Solution

1. Step 1: Write the proportion equation
   42,049 : 90,626 = 90,626 : x
2. Step 2: Convert to fraction form
   42,049/90,626 = 90,626/x
3. Step 3: Cross multiply
   42,049x = 90,626 × 90,626
4. Step 4: Simplify right side
   42,049x = 8,213,071,876
5. Step 5: Solve for x
   x = 8,213,071,876/42,049
6. Step 6: Final answer
   x = 195,321.46