Finding the Third Proportional to 655,704 and 1,439,856

Step by Step Solution

1. Step 1: Write the proportion equation
   655,704 : 1,439,856 = 1,439,856 : x
2. Step 2: Convert to fraction form
   655,704/1,439,856 = 1,439,856/x
3. Step 3: Cross multiply
   655,704x = 1,439,856 × 1,439,856
4. Step 4: Simplify right side
   655,704x = 2,073,185,300,736
5. Step 5: Solve for x
   x = 2,073,185,300,736/655,704
6. Step 6: Final answer
   x = 3,161,770.10