Finding the Third Proportional to 2,218,204 and 3,312,522

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,204 : 3,312,522 = 3,312,522 : x
2. Step 2: Convert to fraction form
   2,218,204/3,312,522 = 3,312,522/x
3. Step 3: Cross multiply
   2,218,204x = 3,312,522 × 3,312,522
4. Step 4: Simplify right side
   2,218,204x = 10,972,802,000,484
5. Step 5: Solve for x
   x = 10,972,802,000,484/2,218,204
6. Step 6: Final answer
   x = 4,946,705.53