Finding the Third Proportional to 1,720,258 and 2,732,449

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720,258 : 2,732,449 = 2,732,449 : x
2. Step 2: Convert to fraction form
   1,720,258/2,732,449 = 2,732,449/x
3. Step 3: Cross multiply
   1,720,258x = 2,732,449 × 2,732,449
4. Step 4: Simplify right side
   1,720,258x = 7,466,277,537,601
5. Step 5: Solve for x
   x = 7,466,277,537,601/1,720,258
6. Step 6: Final answer
   x = 4,340,208.00