Finding the Third Proportional to 42,068 and 90,694

Step by Step Solution

1. Step 1: Write the proportion equation
   42,068 : 90,694 = 90,694 : x
2. Step 2: Convert to fraction form
   42,068/90,694 = 90,694/x
3. Step 3: Cross multiply
   42,068x = 90,694 × 90,694
4. Step 4: Simplify right side
   42,068x = 8,225,401,636
5. Step 5: Solve for x
   x = 8,225,401,636/42,068
6. Step 6: Final answer
   x = 195,526.33