Finding the Third Proportional to 2,221,920 and 4,845,264

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221,920 : 4,845,264 = 4,845,264 : x
2. Step 2: Convert to fraction form
   2,221,920/4,845,264 = 4,845,264/x
3. Step 3: Cross multiply
   2,221,920x = 4,845,264 × 4,845,264
4. Step 4: Simplify right side
   2,221,920x = 23,476,583,229,696
5. Step 5: Solve for x
   x = 23,476,583,229,696/2,221,920
6. Step 6: Final answer
   x = 10,565,899.42