Finding the Third Proportional to 2,510,776 and 3,223,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,776 : 3,223,760 = 3,223,760 : x
2. Step 2: Convert to fraction form
   2,510,776/3,223,760 = 3,223,760/x
3. Step 3: Cross multiply
   2,510,776x = 3,223,760 × 3,223,760
4. Step 4: Simplify right side
   2,510,776x = 10,392,628,537,600
5. Step 5: Solve for x
   x = 10,392,628,537,600/2,510,776
6. Step 6: Final answer
   x = 4,139,209.77