Finding the Third Proportional to 581,664 and 1,233,648

Step by Step Solution

1. Step 1: Write the proportion equation
   581,664 : 1,233,648 = 1,233,648 : x
2. Step 2: Convert to fraction form
   581,664/1,233,648 = 1,233,648/x
3. Step 3: Cross multiply
   581,664x = 1,233,648 × 1,233,648
4. Step 4: Simplify right side
   581,664x = 1,521,887,387,904
5. Step 5: Solve for x
   x = 1,521,887,387,904/581,664
6. Step 6: Final answer
   x = 2,616,437.30