Finding the Third Proportional to 2,662,418 and 5,831,637

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,418 : 5,831,637 = 5,831,637 : x
2. Step 2: Convert to fraction form
   2,662,418/5,831,637 = 5,831,637/x
3. Step 3: Cross multiply
   2,662,418x = 5,831,637 × 5,831,637
4. Step 4: Simplify right side
   2,662,418x = 34,007,990,099,769
5. Step 5: Solve for x
   x = 34,007,990,099,769/2,662,418
6. Step 6: Final answer
   x = 12,773,347.42