Finding the Third Proportional to 42,933 and 89,785

Step by Step Solution

1. Step 1: Write the proportion equation
   42,933 : 89,785 = 89,785 : x
2. Step 2: Convert to fraction form
   42,933/89,785 = 89,785/x
3. Step 3: Cross multiply
   42,933x = 89,785 × 89,785
4. Step 4: Simplify right side
   42,933x = 8,061,346,225
5. Step 5: Solve for x
   x = 8,061,346,225/42,933
6. Step 6: Final answer
   x = 187,765.73