Finding the Third Proportional to 20,441,012 and 31,419,238

Step by Step Solution

1. Step 1: Write the proportion equation
   20,441,012 : 31,419,238 = 31,419,238 : x
2. Step 2: Convert to fraction form
   20,441,012/31,419,238 = 31,419,238/x
3. Step 3: Cross multiply
   20,441,012x = 31,419,238 × 31,419,238
4. Step 4: Simplify right side
   20,441,012x = 987,168,516,500,644
5. Step 5: Solve for x
   x = 987,168,516,500,644/20,441,012
6. Step 6: Final answer
   x = 48,293,524.63