Finding the Third Proportional to 655,100 and 1,388,930

Step by Step Solution

1. Step 1: Write the proportion equation
   655,100 : 1,388,930 = 1,388,930 : x
2. Step 2: Convert to fraction form
   655,100/1,388,930 = 1,388,930/x
3. Step 3: Cross multiply
   655,100x = 1,388,930 × 1,388,930
4. Step 4: Simplify right side
   655,100x = 1,929,126,544,900
5. Step 5: Solve for x
   x = 1,929,126,544,900/655,100
6. Step 6: Final answer
   x = 2,944,781.78