Finding the Third Proportional to 1,145,784 and 2,520,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,784 : 2,520,372 = 2,520,372 : x
2. Step 2: Convert to fraction form
   1,145,784/2,520,372 = 2,520,372/x
3. Step 3: Cross multiply
   1,145,784x = 2,520,372 × 2,520,372
4. Step 4: Simplify right side
   1,145,784x = 6,352,275,018,384
5. Step 5: Solve for x
   x = 6,352,275,018,384/1,145,784
6. Step 6: Final answer
   x = 5,544,042.35