Finding the Third Proportional to 19,383,612 and 42,288,048

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383,612 : 42,288,048 = 42,288,048 : x
2. Step 2: Convert to fraction form
   19,383,612/42,288,048 = 42,288,048/x
3. Step 3: Cross multiply
   19,383,612x = 42,288,048 × 42,288,048
4. Step 4: Simplify right side
   19,383,612x = 1,788,279,003,650,304
5. Step 5: Solve for x
   x = 1,788,279,003,650,304/19,383,612
6. Step 6: Final answer
   x = 92,257,263.70