Finding the Third Proportional to 899,124 and 1,963,920

Step by Step Solution

1. Step 1: Write the proportion equation
   899,124 : 1,963,920 = 1,963,920 : x
2. Step 2: Convert to fraction form
   899,124/1,963,920 = 1,963,920/x
3. Step 3: Cross multiply
   899,124x = 1,963,920 × 1,963,920
4. Step 4: Simplify right side
   899,124x = 3,856,981,766,400
5. Step 5: Solve for x
   x = 3,856,981,766,400/899,124
6. Step 6: Final answer
   x = 4,289,710.61