Finding the Third Proportional to 1,720,256 and 2,732,446

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720,256 : 2,732,446 = 2,732,446 : x
2. Step 2: Convert to fraction form
   1,720,256/2,732,446 = 2,732,446/x
3. Step 3: Cross multiply
   1,720,256x = 2,732,446 × 2,732,446
4. Step 4: Simplify right side
   1,720,256x = 7,466,261,142,916
5. Step 5: Solve for x
   x = 7,466,261,142,916/1,720,256
6. Step 6: Final answer
   x = 4,340,203.52