Finding the Third Proportional to 4,010,484 and 8,660,162

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,484 : 8,660,162 = 8,660,162 : x
2. Step 2: Convert to fraction form
   4,010,484/8,660,162 = 8,660,162/x
3. Step 3: Cross multiply
   4,010,484x = 8,660,162 × 8,660,162
4. Step 4: Simplify right side
   4,010,484x = 74,998,405,866,244
5. Step 5: Solve for x
   x = 74,998,405,866,244/4,010,484
6. Step 6: Final answer
   x = 18,700,587.23