Finding the Third Proportional to 1,006,208 and 2,169,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006,208 : 2,169,216 = 2,169,216 : x
2. Step 2: Convert to fraction form
   1,006,208/2,169,216 = 2,169,216/x
3. Step 3: Cross multiply
   1,006,208x = 2,169,216 × 2,169,216
4. Step 4: Simplify right side
   1,006,208x = 4,705,498,054,656
5. Step 5: Solve for x
   x = 4,705,498,054,656/1,006,208
6. Step 6: Final answer
   x = 4,676,466.55