Finding the Third Proportional to 1,840,186 and 4,004,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,186 : 4,004,372 = 4,004,372 : x
2. Step 2: Convert to fraction form
   1,840,186/4,004,372 = 4,004,372/x
3. Step 3: Cross multiply
   1,840,186x = 4,004,372 × 4,004,372
4. Step 4: Simplify right side
   1,840,186x = 16,034,995,114,384
5. Step 5: Solve for x
   x = 16,034,995,114,384/1,840,186
6. Step 6: Final answer
   x = 8,713,790.41