Finding the Third Proportional to 499,878 and 732,019

Step by Step Solution

1. Step 1: Write the proportion equation
   499,878 : 732,019 = 732,019 : x
2. Step 2: Convert to fraction form
   499,878/732,019 = 732,019/x
3. Step 3: Cross multiply
   499,878x = 732,019 × 732,019
4. Step 4: Simplify right side
   499,878x = 535,851,816,361
5. Step 5: Solve for x
   x = 535,851,816,361/499,878
6. Step 6: Final answer
   x = 1,071,965.19