Finding the Third Proportional to 655,408 and 979,008

Step by Step Solution

1. Step 1: Write the proportion equation
   655,408 : 979,008 = 979,008 : x
2. Step 2: Convert to fraction form
   655,408/979,008 = 979,008/x
3. Step 3: Cross multiply
   655,408x = 979,008 × 979,008
4. Step 4: Simplify right side
   655,408x = 958,456,664,064
5. Step 5: Solve for x
   x = 958,456,664,064/655,408
6. Step 6: Final answer
   x = 1,462,381.70