Finding the Third Proportional to 384,439.50 and 898,222.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,439.50 : 898,222.50 = 898,222.50 : x
2. Step 2: Convert to fraction form
   384,439.50/898,222.50 = 898,222.50/x
3. Step 3: Cross multiply
   384,439.50x = 898,222.50 × 898,222.50
4. Step 4: Simplify right side
   384,439.50x = 806,803,659,506.25
5. Step 5: Solve for x
   x = 806,803,659,506.25/384,439.50
6. Step 6: Final answer
   x = 2,098,649.23