Finding the Third Proportional to 3,752,740 and 8,193,656

Step by Step Solution

1. Step 1: Write the proportion equation
   3,752,740 : 8,193,656 = 8,193,656 : x
2. Step 2: Convert to fraction form
   3,752,740/8,193,656 = 8,193,656/x
3. Step 3: Cross multiply
   3,752,740x = 8,193,656 × 8,193,656
4. Step 4: Simplify right side
   3,752,740x = 67,135,998,646,336
5. Step 5: Solve for x
   x = 67,135,998,646,336/3,752,740
6. Step 6: Final answer
   x = 17,889,861.45