Finding the Third Proportional to 1,709,334 and 3,647,457

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,334 : 3,647,457 = 3,647,457 : x
2. Step 2: Convert to fraction form
   1,709,334/3,647,457 = 3,647,457/x
3. Step 3: Cross multiply
   1,709,334x = 3,647,457 × 3,647,457
4. Step 4: Simplify right side
   1,709,334x = 13,303,942,566,849
5. Step 5: Solve for x
   x = 13,303,942,566,849/1,709,334
6. Step 6: Final answer
   x = 7,783,114.69