Finding the Third Proportional to 2,218,326 and 3,425,310

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,326 : 3,425,310 = 3,425,310 : x
2. Step 2: Convert to fraction form
   2,218,326/3,425,310 = 3,425,310/x
3. Step 3: Cross multiply
   2,218,326x = 3,425,310 × 3,425,310
4. Step 4: Simplify right side
   2,218,326x = 11,732,748,596,100
5. Step 5: Solve for x
   x = 11,732,748,596,100/2,218,326
6. Step 6: Final answer
   x = 5,289,010.09