Finding the Third Proportional to 1,290,826 and 2,805,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,290,826 : 2,805,536 = 2,805,536 : x
2. Step 2: Convert to fraction form
   1,290,826/2,805,536 = 2,805,536/x
3. Step 3: Cross multiply
   1,290,826x = 2,805,536 × 2,805,536
4. Step 4: Simplify right side
   1,290,826x = 7,871,032,247,296
5. Step 5: Solve for x
   x = 7,871,032,247,296/1,290,826
6. Step 6: Final answer
   x = 6,097,670.99