Finding the Third Proportional to 20,401,948 and 43,106,631

Step by Step Solution

1. Step 1: Write the proportion equation
   20,401,948 : 43,106,631 = 43,106,631 : x
2. Step 2: Convert to fraction form
   20,401,948/43,106,631 = 43,106,631/x
3. Step 3: Cross multiply
   20,401,948x = 43,106,631 × 43,106,631
4. Step 4: Simplify right side
   20,401,948x = 1,858,181,636,170,161
5. Step 5: Solve for x
   x = 1,858,181,636,170,161/20,401,948
6. Step 6: Final answer
   x = 91,078,637.99