Finding the Third Proportional to 673,080 and 1,472,520

Step by Step Solution

1. Step 1: Write the proportion equation
   673,080 : 1,472,520 = 1,472,520 : x
2. Step 2: Convert to fraction form
   673,080/1,472,520 = 1,472,520/x
3. Step 3: Cross multiply
   673,080x = 1,472,520 × 1,472,520
4. Step 4: Simplify right side
   673,080x = 2,168,315,150,400
5. Step 5: Solve for x
   x = 2,168,315,150,400/673,080
6. Step 6: Final answer
   x = 3,221,482.07