Finding the Third Proportional to 2,202,056 and 3,218,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202,056 : 3,218,112 = 3,218,112 : x
2. Step 2: Convert to fraction form
   2,202,056/3,218,112 = 3,218,112/x
3. Step 3: Cross multiply
   2,202,056x = 3,218,112 × 3,218,112
4. Step 4: Simplify right side
   2,202,056x = 10,356,244,844,544
5. Step 5: Solve for x
   x = 10,356,244,844,544/2,202,056
6. Step 6: Final answer
   x = 4,702,988.86