Finding the Third Proportional to 1,655,763 and 3,665,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,655,763 : 3,665,636 = 3,665,636 : x
2. Step 2: Convert to fraction form
   1,655,763/3,665,636 = 3,665,636/x
3. Step 3: Cross multiply
   1,655,763x = 3,665,636 × 3,665,636
4. Step 4: Simplify right side
   1,655,763x = 13,436,887,284,496
5. Step 5: Solve for x
   x = 13,436,887,284,496/1,655,763
6. Step 6: Final answer
   x = 8,115,223.79