Finding the Third Proportional to 2,662,420 and 5,831,641

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,420 : 5,831,641 = 5,831,641 : x
2. Step 2: Convert to fraction form
   2,662,420/5,831,641 = 5,831,641/x
3. Step 3: Cross multiply
   2,662,420x = 5,831,641 × 5,831,641
4. Step 4: Simplify right side
   2,662,420x = 34,008,036,752,881
5. Step 5: Solve for x
   x = 34,008,036,752,881/2,662,420
6. Step 6: Final answer
   x = 12,773,355.35