Finding the Third Proportional to 353,632 and 723,606

Step by Step Solution

1. Step 1: Write the proportion equation
   353,632 : 723,606 = 723,606 : x
2. Step 2: Convert to fraction form
   353,632/723,606 = 723,606/x
3. Step 3: Cross multiply
   353,632x = 723,606 × 723,606
4. Step 4: Simplify right side
   353,632x = 523,605,643,236
5. Step 5: Solve for x
   x = 523,605,643,236/353,632
6. Step 6: Final answer
   x = 1,480,651.19