Finding the Third Proportional to 1,283,436 and 2,732,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,436 : 2,732,040 = 2,732,040 : x
2. Step 2: Convert to fraction form
   1,283,436/2,732,040 = 2,732,040/x
3. Step 3: Cross multiply
   1,283,436x = 2,732,040 × 2,732,040
4. Step 4: Simplify right side
   1,283,436x = 7,464,042,561,600
5. Step 5: Solve for x
   x = 7,464,042,561,600/1,283,436
6. Step 6: Final answer
   x = 5,815,671.81