Finding the Third Proportional to 1,796,555 and 2,642,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796,555 : 2,642,142 = 2,642,142 : x
2. Step 2: Convert to fraction form
   1,796,555/2,642,142 = 2,642,142/x
3. Step 3: Cross multiply
   1,796,555x = 2,642,142 × 2,642,142
4. Step 4: Simplify right side
   1,796,555x = 6,980,914,348,164
5. Step 5: Solve for x
   x = 6,980,914,348,164/1,796,555
6. Step 6: Final answer
   x = 3,885,722.59