Finding the Third Proportional to 230,690 and 495,864

Step by Step Solution

1. Step 1: Write the proportion equation
   230,690 : 495,864 = 495,864 : x
2. Step 2: Convert to fraction form
   230,690/495,864 = 495,864/x
3. Step 3: Cross multiply
   230,690x = 495,864 × 495,864
4. Step 4: Simplify right side
   230,690x = 245,881,106,496
5. Step 5: Solve for x
   x = 245,881,106,496/230,690
6. Step 6: Final answer
   x = 1,065,850.74