Finding the Third Proportional to 2,141,828 and 4,656,904

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,828 : 4,656,904 = 4,656,904 : x
2. Step 2: Convert to fraction form
   2,141,828/4,656,904 = 4,656,904/x
3. Step 3: Cross multiply
   2,141,828x = 4,656,904 × 4,656,904
4. Step 4: Simplify right side
   2,141,828x = 21,686,754,865,216
5. Step 5: Solve for x
   x = 21,686,754,865,216/2,141,828
6. Step 6: Final answer
   x = 10,125,348.47