Finding the Third Proportional to 2,257,274 and 4,825,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,274 : 4,825,156 = 4,825,156 : x
2. Step 2: Convert to fraction form
   2,257,274/4,825,156 = 4,825,156/x
3. Step 3: Cross multiply
   2,257,274x = 4,825,156 × 4,825,156
4. Step 4: Simplify right side
   2,257,274x = 23,282,130,424,336
5. Step 5: Solve for x
   x = 23,282,130,424,336/2,257,274
6. Step 6: Final answer
   x = 10,314,268.64