Finding the Third Proportional to 2,097,216 and 4,586,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,216 : 4,586,920 = 4,586,920 : x
2. Step 2: Convert to fraction form
   2,097,216/4,586,920 = 4,586,920/x
3. Step 3: Cross multiply
   2,097,216x = 4,586,920 × 4,586,920
4. Step 4: Simplify right side
   2,097,216x = 21,039,835,086,400
5. Step 5: Solve for x
   x = 21,039,835,086,400/2,097,216
6. Step 6: Final answer
   x = 10,032,269.01