Finding the Third Proportional to 5,831,742 and 8,208,792

Step by Step Solution

1. Step 1: Write the proportion equation
   5,831,742 : 8,208,792 = 8,208,792 : x
2. Step 2: Convert to fraction form
   5,831,742/8,208,792 = 8,208,792/x
3. Step 3: Cross multiply
   5,831,742x = 8,208,792 × 8,208,792
4. Step 4: Simplify right side
   5,831,742x = 67,384,266,099,264
5. Step 5: Solve for x
   x = 67,384,266,099,264/5,831,742
6. Step 6: Final answer
   x = 11,554,740.61