Finding the Third Proportional to 1,283,135 and 2,755,811

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,135 : 2,755,811 = 2,755,811 : x
2. Step 2: Convert to fraction form
   1,283,135/2,755,811 = 2,755,811/x
3. Step 3: Cross multiply
   1,283,135x = 2,755,811 × 2,755,811
4. Step 4: Simplify right side
   1,283,135x = 7,594,494,267,721
5. Step 5: Solve for x
   x = 7,594,494,267,721/1,283,135
6. Step 6: Final answer
   x = 5,918,702.45