Finding the Third Proportional to 42,885 and 93,105

Step by Step Solution

1. Step 1: Write the proportion equation
   42,885 : 93,105 = 93,105 : x
2. Step 2: Convert to fraction form
   42,885/93,105 = 93,105/x
3. Step 3: Cross multiply
   42,885x = 93,105 × 93,105
4. Step 4: Simplify right side
   42,885x = 8,668,541,025
5. Step 5: Solve for x
   x = 8,668,541,025/42,885
6. Step 6: Final answer
   x = 202,134.57