Finding the Third Proportional to 1,236,570 and 2,605,981

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,570 : 2,605,981 = 2,605,981 : x
2. Step 2: Convert to fraction form
   1,236,570/2,605,981 = 2,605,981/x
3. Step 3: Cross multiply
   1,236,570x = 2,605,981 × 2,605,981
4. Step 4: Simplify right side
   1,236,570x = 6,791,136,972,361
5. Step 5: Solve for x
   x = 6,791,136,972,361/1,236,570
6. Step 6: Final answer
   x = 5,491,914.71