Finding the Third Proportional to 342,362 and 500,864

Step by Step Solution

1. Step 1: Write the proportion equation
   342,362 : 500,864 = 500,864 : x
2. Step 2: Convert to fraction form
   342,362/500,864 = 500,864/x
3. Step 3: Cross multiply
   342,362x = 500,864 × 500,864
4. Step 4: Simplify right side
   342,362x = 250,864,746,496
5. Step 5: Solve for x
   x = 250,864,746,496/342,362
6. Step 6: Final answer
   x = 732,747.05