Finding the Third Proportional to 4,448,061 and 9,711,744

Step by Step Solution

1. Step 1: Write the proportion equation
   4,448,061 : 9,711,744 = 9,711,744 : x
2. Step 2: Convert to fraction form
   4,448,061/9,711,744 = 9,711,744/x
3. Step 3: Cross multiply
   4,448,061x = 9,711,744 × 9,711,744
4. Step 4: Simplify right side
   4,448,061x = 94,317,971,521,536
5. Step 5: Solve for x
   x = 94,317,971,521,536/4,448,061
6. Step 6: Final answer
   x = 21,204,289.13