Finding the Third Proportional to 1,055,157 and 2,147,607

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055,157 : 2,147,607 = 2,147,607 : x
2. Step 2: Convert to fraction form
   1,055,157/2,147,607 = 2,147,607/x
3. Step 3: Cross multiply
   1,055,157x = 2,147,607 × 2,147,607
4. Step 4: Simplify right side
   1,055,157x = 4,612,215,826,449
5. Step 5: Solve for x
   x = 4,612,215,826,449/1,055,157
6. Step 6: Final answer
   x = 4,371,118.07