Finding the Third Proportional to 1,091,448 and 2,227,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,448 : 2,227,284 = 2,227,284 : x
2. Step 2: Convert to fraction form
   1,091,448/2,227,284 = 2,227,284/x
3. Step 3: Cross multiply
   1,091,448x = 2,227,284 × 2,227,284
4. Step 4: Simplify right side
   1,091,448x = 4,960,794,016,656
5. Step 5: Solve for x
   x = 4,960,794,016,656/1,091,448
6. Step 6: Final answer
   x = 4,545,149.21