Finding the Third Proportional to 1,890,641 and 2,906,039

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,641 : 2,906,039 = 2,906,039 : x
2. Step 2: Convert to fraction form
   1,890,641/2,906,039 = 2,906,039/x
3. Step 3: Cross multiply
   1,890,641x = 2,906,039 × 2,906,039
4. Step 4: Simplify right side
   1,890,641x = 8,445,062,669,521
5. Step 5: Solve for x
   x = 8,445,062,669,521/1,890,641
6. Step 6: Final answer
   x = 4,466,772.21