Finding the Third Proportional to 3,752,732 and 8,193,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,752,732 : 8,193,640 = 8,193,640 : x
2. Step 2: Convert to fraction form
   3,752,732/8,193,640 = 8,193,640/x
3. Step 3: Cross multiply
   3,752,732x = 8,193,640 × 8,193,640
4. Step 4: Simplify right side
   3,752,732x = 67,135,736,449,600
5. Step 5: Solve for x
   x = 67,135,736,449,600/3,752,732
6. Step 6: Final answer
   x = 17,889,829.72