Finding the Third Proportional to 667,320 and 1,452,144

Step by Step Solution

1. Step 1: Write the proportion equation
   667,320 : 1,452,144 = 1,452,144 : x
2. Step 2: Convert to fraction form
   667,320/1,452,144 = 1,452,144/x
3. Step 3: Cross multiply
   667,320x = 1,452,144 × 1,452,144
4. Step 4: Simplify right side
   667,320x = 2,108,722,196,736
5. Step 5: Solve for x
   x = 2,108,722,196,736/667,320
6. Step 6: Final answer
   x = 3,159,986.51