Finding the Third Proportional to 2,257,141 and 4,882,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,141 : 4,882,428 = 4,882,428 : x
2. Step 2: Convert to fraction form
   2,257,141/4,882,428 = 4,882,428/x
3. Step 3: Cross multiply
   2,257,141x = 4,882,428 × 4,882,428
4. Step 4: Simplify right side
   2,257,141x = 23,838,103,175,184
5. Step 5: Solve for x
   x = 23,838,103,175,184/2,257,141
6. Step 6: Final answer
   x = 10,561,193.64