Finding the Third Proportional to 673,442 and 1,479,724

Step by Step Solution

1. Step 1: Write the proportion equation
   673,442 : 1,479,724 = 1,479,724 : x
2. Step 2: Convert to fraction form
   673,442/1,479,724 = 1,479,724/x
3. Step 3: Cross multiply
   673,442x = 1,479,724 × 1,479,724
4. Step 4: Simplify right side
   673,442x = 2,189,583,116,176
5. Step 5: Solve for x
   x = 2,189,583,116,176/673,442
6. Step 6: Final answer
   x = 3,251,331.39