Finding the Third Proportional to 1,306,981 and 2,831,089

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,981 : 2,831,089 = 2,831,089 : x
2. Step 2: Convert to fraction form
   1,306,981/2,831,089 = 2,831,089/x
3. Step 3: Cross multiply
   1,306,981x = 2,831,089 × 2,831,089
4. Step 4: Simplify right side
   1,306,981x = 8,015,064,925,921
5. Step 5: Solve for x
   x = 8,015,064,925,921/1,306,981
6. Step 6: Final answer
   x = 6,132,503.02