Finding the Third Proportional to 3,133,406 and 4,227,699

Step by Step Solution

1. Step 1: Write the proportion equation
   3,133,406 : 4,227,699 = 4,227,699 : x
2. Step 2: Convert to fraction form
   3,133,406/4,227,699 = 4,227,699/x
3. Step 3: Cross multiply
   3,133,406x = 4,227,699 × 4,227,699
4. Step 4: Simplify right side
   3,133,406x = 17,873,438,834,601
5. Step 5: Solve for x
   x = 17,873,438,834,601/3,133,406
6. Step 6: Final answer
   x = 5,704,156.70