Finding the Third Proportional to 3,664,040 and 7,831,244

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664,040 : 7,831,244 = 7,831,244 : x
2. Step 2: Convert to fraction form
   3,664,040/7,831,244 = 7,831,244/x
3. Step 3: Cross multiply
   3,664,040x = 7,831,244 × 7,831,244
4. Step 4: Simplify right side
   3,664,040x = 61,328,382,587,536
5. Step 5: Solve for x
   x = 61,328,382,587,536/3,664,040
6. Step 6: Final answer
   x = 16,737,912.96