Finding the Third Proportional to 686,024 and 1,470,496

Step by Step Solution

1. Step 1: Write the proportion equation
   686,024 : 1,470,496 = 1,470,496 : x
2. Step 2: Convert to fraction form
   686,024/1,470,496 = 1,470,496/x
3. Step 3: Cross multiply
   686,024x = 1,470,496 × 1,470,496
4. Step 4: Simplify right side
   686,024x = 2,162,358,486,016
5. Step 5: Solve for x
   x = 2,162,358,486,016/686,024
6. Step 6: Final answer
   x = 3,152,015.80