Finding the Third Proportional to 3,683,722 and 7,517,240

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683,722 : 7,517,240 = 7,517,240 : x
2. Step 2: Convert to fraction form
   3,683,722/7,517,240 = 7,517,240/x
3. Step 3: Cross multiply
   3,683,722x = 7,517,240 × 7,517,240
4. Step 4: Simplify right side
   3,683,722x = 56,508,897,217,600
5. Step 5: Solve for x
   x = 56,508,897,217,600/3,683,722
6. Step 6: Final answer
   x = 15,340,163.35