Finding the Third Proportional to 19,734,431,871 and 42,614,189,928

Step by Step Solution

1. Step 1: Write the proportion equation
   19,734,431,871 : 42,614,189,928 = 42,614,189,928 : x
2. Step 2: Convert to fraction form
   19,734,431,871/42,614,189,928 = 42,614,189,928/x
3. Step 3: Cross multiply
   19,734,431,871x = 42,614,189,928 × 42,614,189,928
4. Step 4: Simplify right side
   19,734,431,871x = 1,815,969,183,219,656,687,616
5. Step 5: Solve for x
   x = 1,815,969,183,219,656,687,616/19,734,431,871
6. Step 6: Final answer
   x = 92,020,342,672.66