Finding the Third Proportional to 583,128 and 1,262,976

Step by Step Solution

1. Step 1: Write the proportion equation
   583,128 : 1,262,976 = 1,262,976 : x
2. Step 2: Convert to fraction form
   583,128/1,262,976 = 1,262,976/x
3. Step 3: Cross multiply
   583,128x = 1,262,976 × 1,262,976
4. Step 4: Simplify right side
   583,128x = 1,595,108,376,576
5. Step 5: Solve for x
   x = 1,595,108,376,576/583,128
6. Step 6: Final answer
   x = 2,735,434.38