Finding the Third Proportional to 3,922,962 and 8,465,208

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922,962 : 8,465,208 = 8,465,208 : x
2. Step 2: Convert to fraction form
   3,922,962/8,465,208 = 8,465,208/x
3. Step 3: Cross multiply
   3,922,962x = 8,465,208 × 8,465,208
4. Step 4: Simplify right side
   3,922,962x = 71,659,746,483,264
5. Step 5: Solve for x
   x = 71,659,746,483,264/3,922,962
6. Step 6: Final answer
   x = 18,266,745.00