Finding the Third Proportional to 19,519,182 and 42,398,519

Step by Step Solution

1. Step 1: Write the proportion equation
   19,519,182 : 42,398,519 = 42,398,519 : x
2. Step 2: Convert to fraction form
   19,519,182/42,398,519 = 42,398,519/x
3. Step 3: Cross multiply
   19,519,182x = 42,398,519 × 42,398,519
4. Step 4: Simplify right side
   19,519,182x = 1,797,634,413,393,361
5. Step 5: Solve for x
   x = 1,797,634,413,393,361/19,519,182
6. Step 6: Final answer
   x = 92,095,786.26