Finding the Third Proportional to 3,474,160 and 5,368,724

Step by Step Solution

1. Step 1: Write the proportion equation
   3,474,160 : 5,368,724 = 5,368,724 : x
2. Step 2: Convert to fraction form
   3,474,160/5,368,724 = 5,368,724/x
3. Step 3: Cross multiply
   3,474,160x = 5,368,724 × 5,368,724
4. Step 4: Simplify right side
   3,474,160x = 28,823,197,388,176
5. Step 5: Solve for x
   x = 28,823,197,388,176/3,474,160
6. Step 6: Final answer
   x = 8,296,450.76