Finding the Third Proportional to 1,232,338 and 1,648,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,232,338 : 1,648,356 = 1,648,356 : x
2. Step 2: Convert to fraction form
   1,232,338/1,648,356 = 1,648,356/x
3. Step 3: Cross multiply
   1,232,338x = 1,648,356 × 1,648,356
4. Step 4: Simplify right side
   1,232,338x = 2,717,077,502,736
5. Step 5: Solve for x
   x = 2,717,077,502,736/1,232,338
6. Step 6: Final answer
   x = 2,204,815.16