Finding the Third Proportional to 20,165,530 and 30,995,871

Step by Step Solution

1. Step 1: Write the proportion equation
   20,165,530 : 30,995,871 = 30,995,871 : x
2. Step 2: Convert to fraction form
   20,165,530/30,995,871 = 30,995,871/x
3. Step 3: Cross multiply
   20,165,530x = 30,995,871 × 30,995,871
4. Step 4: Simplify right side
   20,165,530x = 960,744,019,048,641
5. Step 5: Solve for x
   x = 960,744,019,048,641/20,165,530
6. Step 6: Final answer
   x = 47,642,884.62