Finding the Third Proportional to 3,789,971 and 5,831,339

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789,971 : 5,831,339 = 5,831,339 : x
2. Step 2: Convert to fraction form
   3,789,971/5,831,339 = 5,831,339/x
3. Step 3: Cross multiply
   3,789,971x = 5,831,339 × 5,831,339
4. Step 4: Simplify right side
   3,789,971x = 34,004,514,532,921
5. Step 5: Solve for x
   x = 34,004,514,532,921/3,789,971
6. Step 6: Final answer
   x = 8,972,236.08