Finding the Third Proportional to 332,942 and 728,066

Step by Step Solution

1. Step 1: Write the proportion equation
   332,942 : 728,066 = 728,066 : x
2. Step 2: Convert to fraction form
   332,942/728,066 = 728,066/x
3. Step 3: Cross multiply
   332,942x = 728,066 × 728,066
4. Step 4: Simplify right side
   332,942x = 530,080,100,356
5. Step 5: Solve for x
   x = 530,080,100,356/332,942
6. Step 6: Final answer
   x = 1,592,109.44