Finding the Third Proportional to 2,137,795 and 3,209,507

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,795 : 3,209,507 = 3,209,507 : x
2. Step 2: Convert to fraction form
   2,137,795/3,209,507 = 3,209,507/x
3. Step 3: Cross multiply
   2,137,795x = 3,209,507 × 3,209,507
4. Step 4: Simplify right side
   2,137,795x = 10,300,935,183,049
5. Step 5: Solve for x
   x = 10,300,935,183,049/2,137,795
6. Step 6: Final answer
   x = 4,818,485.96