Finding the Third Proportional to 662,256 and 1,384,472

Step by Step Solution

1. Step 1: Write the proportion equation
   662,256 : 1,384,472 = 1,384,472 : x
2. Step 2: Convert to fraction form
   662,256/1,384,472 = 1,384,472/x
3. Step 3: Cross multiply
   662,256x = 1,384,472 × 1,384,472
4. Step 4: Simplify right side
   662,256x = 1,916,762,718,784
5. Step 5: Solve for x
   x = 1,916,762,718,784/662,256
6. Step 6: Final answer
   x = 2,894,292.72