Finding the Third Proportional to 3,663,702 and 7,831,596

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,702 : 7,831,596 = 7,831,596 : x
2. Step 2: Convert to fraction form
   3,663,702/7,831,596 = 7,831,596/x
3. Step 3: Cross multiply
   3,663,702x = 7,831,596 × 7,831,596
4. Step 4: Simplify right side
   3,663,702x = 61,333,895,907,216
5. Step 5: Solve for x
   x = 61,333,895,907,216/3,663,702
6. Step 6: Final answer
   x = 16,740,961.99