Finding the Third Proportional to 1,806,616 and 2,642,081

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,616 : 2,642,081 = 2,642,081 : x
2. Step 2: Convert to fraction form
   1,806,616/2,642,081 = 2,642,081/x
3. Step 3: Cross multiply
   1,806,616x = 2,642,081 × 2,642,081
4. Step 4: Simplify right side
   1,806,616x = 6,980,592,010,561
5. Step 5: Solve for x
   x = 6,980,592,010,561/1,806,616
6. Step 6: Final answer
   x = 3,863,904.68