Finding the Third Proportional to 2,257,280 and 4,825,168

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,280 : 4,825,168 = 4,825,168 : x
2. Step 2: Convert to fraction form
   2,257,280/4,825,168 = 4,825,168/x
3. Step 3: Cross multiply
   2,257,280x = 4,825,168 × 4,825,168
4. Step 4: Simplify right side
   2,257,280x = 23,282,246,228,224
5. Step 5: Solve for x
   x = 23,282,246,228,224/2,257,280
6. Step 6: Final answer
   x = 10,314,292.52