Finding the Third Proportional to 3,290,112 and 4,482,216

Step by Step Solution

1. Step 1: Write the proportion equation
   3,290,112 : 4,482,216 = 4,482,216 : x
2. Step 2: Convert to fraction form
   3,290,112/4,482,216 = 4,482,216/x
3. Step 3: Cross multiply
   3,290,112x = 4,482,216 × 4,482,216
4. Step 4: Simplify right side
   3,290,112x = 20,090,260,270,656
5. Step 5: Solve for x
   x = 20,090,260,270,656/3,290,112
6. Step 6: Final answer
   x = 6,106,254.22