Finding the Third Proportional to 1,080,621 and 2,501,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,080,621 : 2,501,442 = 2,501,442 : x
2. Step 2: Convert to fraction form
   1,080,621/2,501,442 = 2,501,442/x
3. Step 3: Cross multiply
   1,080,621x = 2,501,442 × 2,501,442
4. Step 4: Simplify right side
   1,080,621x = 6,257,212,079,364
5. Step 5: Solve for x
   x = 6,257,212,079,364/1,080,621
6. Step 6: Final answer
   x = 5,790,385.42