Finding the Third Proportional to 3,986,848 and 5,979,021

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986,848 : 5,979,021 = 5,979,021 : x
2. Step 2: Convert to fraction form
   3,986,848/5,979,021 = 5,979,021/x
3. Step 3: Cross multiply
   3,986,848x = 5,979,021 × 5,979,021
4. Step 4: Simplify right side
   3,986,848x = 35,748,692,118,441
5. Step 5: Solve for x
   x = 35,748,692,118,441/3,986,848
6. Step 6: Final answer
   x = 8,966,655.39