Finding the Third Proportional to 686,928 and 1,496,034

Step by Step Solution

1. Step 1: Write the proportion equation
   686,928 : 1,496,034 = 1,496,034 : x
2. Step 2: Convert to fraction form
   686,928/1,496,034 = 1,496,034/x
3. Step 3: Cross multiply
   686,928x = 1,496,034 × 1,496,034
4. Step 4: Simplify right side
   686,928x = 2,238,117,729,156
5. Step 5: Solve for x
   x = 2,238,117,729,156/686,928
6. Step 6: Final answer
   x = 3,258,154.75