Finding the Third Proportional to 3,947,752 and 8,482,716

Step by Step Solution

1. Step 1: Write the proportion equation
   3,947,752 : 8,482,716 = 8,482,716 : x
2. Step 2: Convert to fraction form
   3,947,752/8,482,716 = 8,482,716/x
3. Step 3: Cross multiply
   3,947,752x = 8,482,716 × 8,482,716
4. Step 4: Simplify right side
   3,947,752x = 71,956,470,736,656
5. Step 5: Solve for x
   x = 71,956,470,736,656/3,947,752
6. Step 6: Final answer
   x = 18,227,201.39