Finding the Third Proportional to 583,821 and 1,254,945

Step by Step Solution

1. Step 1: Write the proportion equation
   583,821 : 1,254,945 = 1,254,945 : x
2. Step 2: Convert to fraction form
   583,821/1,254,945 = 1,254,945/x
3. Step 3: Cross multiply
   583,821x = 1,254,945 × 1,254,945
4. Step 4: Simplify right side
   583,821x = 1,574,886,953,025
5. Step 5: Solve for x
   x = 1,574,886,953,025/583,821
6. Step 6: Final answer
   x = 2,697,551.05