Finding the Third Proportional to 8,427,528 and 18,200,256

Step by Step Solution

1. Step 1: Write the proportion equation
   8,427,528 : 18,200,256 = 18,200,256 : x
2. Step 2: Convert to fraction form
   8,427,528/18,200,256 = 18,200,256/x
3. Step 3: Cross multiply
   8,427,528x = 18,200,256 × 18,200,256
4. Step 4: Simplify right side
   8,427,528x = 331,249,318,465,536
5. Step 5: Solve for x
   x = 331,249,318,465,536/8,427,528
6. Step 6: Final answer
   x = 39,305,632.50