Finding the Third Proportional to 3,663,735 and 7,831,665

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,735 : 7,831,665 = 7,831,665 : x
2. Step 2: Convert to fraction form
   3,663,735/7,831,665 = 7,831,665/x
3. Step 3: Cross multiply
   3,663,735x = 7,831,665 × 7,831,665
4. Step 4: Simplify right side
   3,663,735x = 61,334,976,672,225
5. Step 5: Solve for x
   x = 61,334,976,672,225/3,663,735
6. Step 6: Final answer
   x = 16,741,106.19