Finding the Third Proportional to 9,293,938 and 20,131,898

Step by Step Solution

1. Step 1: Write the proportion equation
   9,293,938 : 20,131,898 = 20,131,898 : x
2. Step 2: Convert to fraction form
   9,293,938/20,131,898 = 20,131,898/x
3. Step 3: Cross multiply
   9,293,938x = 20,131,898 × 20,131,898
4. Step 4: Simplify right side
   9,293,938x = 405,293,317,082,404
5. Step 5: Solve for x
   x = 405,293,317,082,404/9,293,938
6. Step 6: Final answer
   x = 43,608,351.71