Finding the Third Proportional to 1,207,074 and 2,621,742

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,074 : 2,621,742 = 2,621,742 : x
2. Step 2: Convert to fraction form
   1,207,074/2,621,742 = 2,621,742/x
3. Step 3: Cross multiply
   1,207,074x = 2,621,742 × 2,621,742
4. Step 4: Simplify right side
   1,207,074x = 6,873,531,114,564
5. Step 5: Solve for x
   x = 6,873,531,114,564/1,207,074
6. Step 6: Final answer
   x = 5,694,374.26