Finding the Third Proportional to 3,663,695 and 7,831,582

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,695 : 7,831,582 = 7,831,582 : x
2. Step 2: Convert to fraction form
   3,663,695/7,831,582 = 7,831,582/x
3. Step 3: Cross multiply
   3,663,695x = 7,831,582 × 7,831,582
4. Step 4: Simplify right side
   3,663,695x = 61,333,676,622,724
5. Step 5: Solve for x
   x = 61,333,676,622,724/3,663,695
6. Step 6: Final answer
   x = 16,740,934.12