Finding the Third Proportional to 2,009,486 and 2,810,791

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009,486 : 2,810,791 = 2,810,791 : x
2. Step 2: Convert to fraction form
   2,009,486/2,810,791 = 2,810,791/x
3. Step 3: Cross multiply
   2,009,486x = 2,810,791 × 2,810,791
4. Step 4: Simplify right side
   2,009,486x = 7,900,546,045,681
5. Step 5: Solve for x
   x = 7,900,546,045,681/2,009,486
6. Step 6: Final answer
   x = 3,931,625.32