Finding the Third Proportional to 1,056,309 and 2,280,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,309 : 2,280,948 = 2,280,948 : x
2. Step 2: Convert to fraction form
   1,056,309/2,280,948 = 2,280,948/x
3. Step 3: Cross multiply
   1,056,309x = 2,280,948 × 2,280,948
4. Step 4: Simplify right side
   1,056,309x = 5,202,723,778,704
5. Step 5: Solve for x
   x = 5,202,723,778,704/1,056,309
6. Step 6: Final answer
   x = 4,925,380.53