Finding the Third Proportional to 655,077 and 1,388,889

Step by Step Solution

1. Step 1: Write the proportion equation
   655,077 : 1,388,889 = 1,388,889 : x
2. Step 2: Convert to fraction form
   655,077/1,388,889 = 1,388,889/x
3. Step 3: Cross multiply
   655,077x = 1,388,889 × 1,388,889
4. Step 4: Simplify right side
   655,077x = 1,929,012,654,321
5. Step 5: Solve for x
   x = 1,929,012,654,321/655,077
6. Step 6: Final answer
   x = 2,944,711.32