Finding the Third Proportional to 19,913,666 and 30,754,870

Step by Step Solution

1. Step 1: Write the proportion equation
   19,913,666 : 30,754,870 = 30,754,870 : x
2. Step 2: Convert to fraction form
   19,913,666/30,754,870 = 30,754,870/x
3. Step 3: Cross multiply
   19,913,666x = 30,754,870 × 30,754,870
4. Step 4: Simplify right side
   19,913,666x = 945,862,028,716,900
5. Step 5: Solve for x
   x = 945,862,028,716,900/19,913,666
6. Step 6: Final answer
   x = 47,498,136.64