Finding the Third Proportional to 19,913,672 and 30,754,878

Step by Step Solution

1. Step 1: Write the proportion equation
   19,913,672 : 30,754,878 = 30,754,878 : x
2. Step 2: Convert to fraction form
   19,913,672/30,754,878 = 30,754,878/x
3. Step 3: Cross multiply
   19,913,672x = 30,754,878 × 30,754,878
4. Step 4: Simplify right side
   19,913,672x = 945,862,520,794,884
5. Step 5: Solve for x
   x = 945,862,520,794,884/19,913,672
6. Step 6: Final answer
   x = 47,498,147.04