Finding the Third Proportional to 1,709,324 and 3,647,474

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,324 : 3,647,474 = 3,647,474 : x
2. Step 2: Convert to fraction form
   1,709,324/3,647,474 = 3,647,474/x
3. Step 3: Cross multiply
   1,709,324x = 3,647,474 × 3,647,474
4. Step 4: Simplify right side
   1,709,324x = 13,304,066,580,676
5. Step 5: Solve for x
   x = 13,304,066,580,676/1,709,324
6. Step 6: Final answer
   x = 7,783,232.78