Finding the Third Proportional to 408,068 and 573,632

Step by Step Solution

1. Step 1: Write the proportion equation
   408,068 : 573,632 = 573,632 : x
2. Step 2: Convert to fraction form
   408,068/573,632 = 573,632/x
3. Step 3: Cross multiply
   408,068x = 573,632 × 573,632
4. Step 4: Simplify right side
   408,068x = 329,053,671,424
5. Step 5: Solve for x
   x = 329,053,671,424/408,068
6. Step 6: Final answer
   x = 806,369.70