Finding the Third Proportional to 13,275,992 and 20,036,112

Step by Step Solution

1. Step 1: Write the proportion equation
   13,275,992 : 20,036,112 = 20,036,112 : x
2. Step 2: Convert to fraction form
   13,275,992/20,036,112 = 20,036,112/x
3. Step 3: Cross multiply
   13,275,992x = 20,036,112 × 20,036,112
4. Step 4: Simplify right side
   13,275,992x = 401,445,784,076,544
5. Step 5: Solve for x
   x = 401,445,784,076,544/13,275,992
6. Step 6: Final answer
   x = 30,238,477.40