Finding the Third Proportional to 3,752,928 and 8,194,140

Step by Step Solution

1. Step 1: Write the proportion equation
   3,752,928 : 8,194,140 = 8,194,140 : x
2. Step 2: Convert to fraction form
   3,752,928/8,194,140 = 8,194,140/x
3. Step 3: Cross multiply
   3,752,928x = 8,194,140 × 8,194,140
4. Step 4: Simplify right side
   3,752,928x = 67,143,930,339,600
5. Step 5: Solve for x
   x = 67,143,930,339,600/3,752,928
6. Step 6: Final answer
   x = 17,891,078.74