Finding the Third Proportional to 888,388 and 1,942,472

Step by Step Solution

1. Step 1: Write the proportion equation
   888,388 : 1,942,472 = 1,942,472 : x
2. Step 2: Convert to fraction form
   888,388/1,942,472 = 1,942,472/x
3. Step 3: Cross multiply
   888,388x = 1,942,472 × 1,942,472
4. Step 4: Simplify right side
   888,388x = 3,773,197,470,784
5. Step 5: Solve for x
   x = 3,773,197,470,784/888,388
6. Step 6: Final answer
   x = 4,247,240.47