Finding the Third Proportional to 424,048.50 and 922,890

Step by Step Solution

1. Step 1: Write the proportion equation
   424,048.50 : 922,890 = 922,890 : x
2. Step 2: Convert to fraction form
   424,048.50/922,890 = 922,890/x
3. Step 3: Cross multiply
   424,048.50x = 922,890 × 922,890
4. Step 4: Simplify right side
   424,048.50x = 851,725,952,100
5. Step 5: Solve for x
   x = 851,725,952,100/424,048.50
6. Step 6: Final answer
   x = 2,008,557.87