Finding the Third Proportional to 1,873,648 and 4,031,468

Step by Step Solution

1. Step 1: Write the proportion equation
   1,873,648 : 4,031,468 = 4,031,468 : x
2. Step 2: Convert to fraction form
   1,873,648/4,031,468 = 4,031,468/x
3. Step 3: Cross multiply
   1,873,648x = 4,031,468 × 4,031,468
4. Step 4: Simplify right side
   1,873,648x = 16,252,734,235,024
5. Step 5: Solve for x
   x = 16,252,734,235,024/1,873,648
6. Step 6: Final answer
   x = 8,674,379.73