Finding the Third Proportional to 3,886,948 and 8,022,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886,948 : 8,022,872 = 8,022,872 : x
2. Step 2: Convert to fraction form
   3,886,948/8,022,872 = 8,022,872/x
3. Step 3: Cross multiply
   3,886,948x = 8,022,872 × 8,022,872
4. Step 4: Simplify right side
   3,886,948x = 64,366,475,128,384
5. Step 5: Solve for x
   x = 64,366,475,128,384/3,886,948
6. Step 6: Final answer
   x = 16,559,644.00