Finding the Third Proportional to 2,545,285 and 3,560,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,285 : 3,560,356 = 3,560,356 : x
2. Step 2: Convert to fraction form
   2,545,285/3,560,356 = 3,560,356/x
3. Step 3: Cross multiply
   2,545,285x = 3,560,356 × 3,560,356
4. Step 4: Simplify right side
   2,545,285x = 12,676,134,846,736
5. Step 5: Solve for x
   x = 12,676,134,846,736/2,545,285
6. Step 6: Final answer
   x = 4,980,241.84