Finding the Third Proportional to 1,053,220 and 2,268,667

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,220 : 2,268,667 = 2,268,667 : x
2. Step 2: Convert to fraction form
   1,053,220/2,268,667 = 2,268,667/x
3. Step 3: Cross multiply
   1,053,220x = 2,268,667 × 2,268,667
4. Step 4: Simplify right side
   1,053,220x = 5,146,849,956,889
5. Step 5: Solve for x
   x = 5,146,849,956,889/1,053,220
6. Step 6: Final answer
   x = 4,886,775.75