Finding the Third Proportional to 19,383,630 and 42,288,084

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383,630 : 42,288,084 = 42,288,084 : x
2. Step 2: Convert to fraction form
   19,383,630/42,288,084 = 42,288,084/x
3. Step 3: Cross multiply
   19,383,630x = 42,288,084 × 42,288,084
4. Step 4: Simplify right side
   19,383,630x = 1,788,282,048,391,056
5. Step 5: Solve for x
   x = 1,788,282,048,391,056/19,383,630
6. Step 6: Final answer
   x = 92,257,335.10