Finding the Third Proportional to 655,086 and 1,388,902

Step by Step Solution

1. Step 1: Write the proportion equation
   655,086 : 1,388,902 = 1,388,902 : x
2. Step 2: Convert to fraction form
   655,086/1,388,902 = 1,388,902/x
3. Step 3: Cross multiply
   655,086x = 1,388,902 × 1,388,902
4. Step 4: Simplify right side
   655,086x = 1,929,048,765,604
5. Step 5: Solve for x
   x = 1,929,048,765,604/655,086
6. Step 6: Final answer
   x = 2,944,725.98