Finding the Third Proportional to 4,686,086 and 10,231,564

Step by Step Solution

1. Step 1: Write the proportion equation
   4,686,086 : 10,231,564 = 10,231,564 : x
2. Step 2: Convert to fraction form
   4,686,086/10,231,564 = 10,231,564/x
3. Step 3: Cross multiply
   4,686,086x = 10,231,564 × 10,231,564
4. Step 4: Simplify right side
   4,686,086x = 104,684,901,886,096
5. Step 5: Solve for x
   x = 104,684,901,886,096/4,686,086
6. Step 6: Final answer
   x = 22,339,517.86