Finding the Third Proportional to 3,824,909 and 8,322,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,824,909 : 8,322,748 = 8,322,748 : x
2. Step 2: Convert to fraction form
   3,824,909/8,322,748 = 8,322,748/x
3. Step 3: Cross multiply
   3,824,909x = 8,322,748 × 8,322,748
4. Step 4: Simplify right side
   3,824,909x = 69,268,134,271,504
5. Step 5: Solve for x
   x = 69,268,134,271,504/3,824,909
6. Step 6: Final answer
   x = 18,109,747.00