Finding the Third Proportional to 1,056,285 and 2,280,905

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,285 : 2,280,905 = 2,280,905 : x
2. Step 2: Convert to fraction form
   1,056,285/2,280,905 = 2,280,905/x
3. Step 3: Cross multiply
   1,056,285x = 2,280,905 × 2,280,905
4. Step 4: Simplify right side
   1,056,285x = 5,202,527,619,025
5. Step 5: Solve for x
   x = 5,202,527,619,025/1,056,285
6. Step 6: Final answer
   x = 4,925,306.73