Finding the Third Proportional to 1,047,705 and 2,287,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,705 : 2,287,320 = 2,287,320 : x
2. Step 2: Convert to fraction form
   1,047,705/2,287,320 = 2,287,320/x
3. Step 3: Cross multiply
   1,047,705x = 2,287,320 × 2,287,320
4. Step 4: Simplify right side
   1,047,705x = 5,231,832,782,400
5. Step 5: Solve for x
   x = 5,231,832,782,400/1,047,705
6. Step 6: Final answer
   x = 4,993,612.50