Finding the Third Proportional to 1,047,648 and 2,287,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,648 : 2,287,208 = 2,287,208 : x
2. Step 2: Convert to fraction form
   1,047,648/2,287,208 = 2,287,208/x
3. Step 3: Cross multiply
   1,047,648x = 2,287,208 × 2,287,208
4. Step 4: Simplify right side
   1,047,648x = 5,231,320,435,264
5. Step 5: Solve for x
   x = 5,231,320,435,264/1,047,648
6. Step 6: Final answer
   x = 4,993,395.14