Finding the Third Proportional to 88,933 and 209,931

Step by Step Solution

1. Step 1: Write the proportion equation
   88,933 : 209,931 = 209,931 : x
2. Step 2: Convert to fraction form
   88,933/209,931 = 209,931/x
3. Step 3: Cross multiply
   88,933x = 209,931 × 209,931
4. Step 4: Simplify right side
   88,933x = 44,071,024,761
5. Step 5: Solve for x
   x = 44,071,024,761/88,933
6. Step 6: Final answer
   x = 495,553.11