Finding the Third Proportional to 2,071,658 and 2,798,991

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,658 : 2,798,991 = 2,798,991 : x
2. Step 2: Convert to fraction form
   2,071,658/2,798,991 = 2,798,991/x
3. Step 3: Cross multiply
   2,071,658x = 2,798,991 × 2,798,991
4. Step 4: Simplify right side
   2,071,658x = 7,834,350,618,081
5. Step 5: Solve for x
   x = 7,834,350,618,081/2,071,658
6. Step 6: Final answer
   x = 3,781,681.44