Finding the Third Proportional to 42,462 and 89,055

Step by Step Solution

1. Step 1: Write the proportion equation
   42,462 : 89,055 = 89,055 : x
2. Step 2: Convert to fraction form
   42,462/89,055 = 89,055/x
3. Step 3: Cross multiply
   42,462x = 89,055 × 89,055
4. Step 4: Simplify right side
   42,462x = 7,930,793,025
5. Step 5: Solve for x
   x = 7,930,793,025/42,462
6. Step 6: Final answer
   x = 186,773.89