Finding the Third Proportional to 4,031,550 and 8,704,440

Step by Step Solution

1. Step 1: Write the proportion equation
   4,031,550 : 8,704,440 = 8,704,440 : x
2. Step 2: Convert to fraction form
   4,031,550/8,704,440 = 8,704,440/x
3. Step 3: Cross multiply
   4,031,550x = 8,704,440 × 8,704,440
4. Step 4: Simplify right side
   4,031,550x = 75,767,275,713,600
5. Step 5: Solve for x
   x = 75,767,275,713,600/4,031,550
6. Step 6: Final answer
   x = 18,793,584.53