Finding the Third Proportional to 1,253,760 and 2,756,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253,760 : 2,756,320 = 2,756,320 : x
2. Step 2: Convert to fraction form
   1,253,760/2,756,320 = 2,756,320/x
3. Step 3: Cross multiply
   1,253,760x = 2,756,320 × 2,756,320
4. Step 4: Simplify right side
   1,253,760x = 7,597,299,942,400
5. Step 5: Solve for x
   x = 7,597,299,942,400/1,253,760
6. Step 6: Final answer
   x = 6,059,612.64