Finding the Third Proportional to 1,232,256 and 1,805,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,232,256 : 1,805,664 = 1,805,664 : x
2. Step 2: Convert to fraction form
   1,232,256/1,805,664 = 1,805,664/x
3. Step 3: Cross multiply
   1,232,256x = 1,805,664 × 1,805,664
4. Step 4: Simplify right side
   1,232,256x = 3,260,422,480,896
5. Step 5: Solve for x
   x = 3,260,422,480,896/1,232,256
6. Step 6: Final answer
   x = 2,645,897.02