Finding the Third Proportional to 40,949 and 89,310

Step by Step Solution

1. Step 1: Write the proportion equation
   40,949 : 89,310 = 89,310 : x
2. Step 2: Convert to fraction form
   40,949/89,310 = 89,310/x
3. Step 3: Cross multiply
   40,949x = 89,310 × 89,310
4. Step 4: Simplify right side
   40,949x = 7,976,276,100
5. Step 5: Solve for x
   x = 7,976,276,100/40,949
6. Step 6: Final answer
   x = 194,785.61