Finding the Third Proportional to 407,944 and 573,460

Step by Step Solution

1. Step 1: Write the proportion equation
   407,944 : 573,460 = 573,460 : x
2. Step 2: Convert to fraction form
   407,944/573,460 = 573,460/x
3. Step 3: Cross multiply
   407,944x = 573,460 × 573,460
4. Step 4: Simplify right side
   407,944x = 328,856,371,600
5. Step 5: Solve for x
   x = 328,856,371,600/407,944
6. Step 6: Final answer
   x = 806,131.16