Finding the Third Proportional to 3,953,910 and 8,632,932

Step by Step Solution

1. Step 1: Write the proportion equation
   3,953,910 : 8,632,932 = 8,632,932 : x
2. Step 2: Convert to fraction form
   3,953,910/8,632,932 = 8,632,932/x
3. Step 3: Cross multiply
   3,953,910x = 8,632,932 × 8,632,932
4. Step 4: Simplify right side
   3,953,910x = 74,527,514,916,624
5. Step 5: Solve for x
   x = 74,527,514,916,624/3,953,910
6. Step 6: Final answer
   x = 18,849,067.10