Finding the Third Proportional to 20,165,518 and 30,995,856

Step by Step Solution

1. Step 1: Write the proportion equation
   20,165,518 : 30,995,856 = 30,995,856 : x
2. Step 2: Convert to fraction form
   20,165,518/30,995,856 = 30,995,856/x
3. Step 3: Cross multiply
   20,165,518x = 30,995,856 × 30,995,856
4. Step 4: Simplify right side
   20,165,518x = 960,743,089,172,736
5. Step 5: Solve for x
   x = 960,743,089,172,736/20,165,518
6. Step 6: Final answer
   x = 47,642,866.86