Finding the Third Proportional to 8,574,960 and 17,855,560

Step by Step Solution

1. Step 1: Write the proportion equation
   8,574,960 : 17,855,560 = 17,855,560 : x
2. Step 2: Convert to fraction form
   8,574,960/17,855,560 = 17,855,560/x
3. Step 3: Cross multiply
   8,574,960x = 17,855,560 × 17,855,560
4. Step 4: Simplify right side
   8,574,960x = 318,821,022,913,600
5. Step 5: Solve for x
   x = 318,821,022,913,600/8,574,960
6. Step 6: Final answer
   x = 37,180,467.65