Finding the Third Proportional to 20,165,540 and 30,995,886

Step by Step Solution

1. Step 1: Write the proportion equation
   20,165,540 : 30,995,886 = 30,995,886 : x
2. Step 2: Convert to fraction form
   20,165,540/30,995,886 = 30,995,886/x
3. Step 3: Cross multiply
   20,165,540x = 30,995,886 × 30,995,886
4. Step 4: Simplify right side
   20,165,540x = 960,744,948,924,996
5. Step 5: Solve for x
   x = 960,744,948,924,996/20,165,540
6. Step 6: Final answer
   x = 47,642,907.10