Finding the Third Proportional to 19,913,668 and 30,754,872

Step by Step Solution

1. Step 1: Write the proportion equation
   19,913,668 : 30,754,872 = 30,754,872 : x
2. Step 2: Convert to fraction form
   19,913,668/30,754,872 = 30,754,872/x
3. Step 3: Cross multiply
   19,913,668x = 30,754,872 × 30,754,872
4. Step 4: Simplify right side
   19,913,668x = 945,862,151,736,384
5. Step 5: Solve for x
   x = 945,862,151,736,384/19,913,668
6. Step 6: Final answer
   x = 47,498,138.05