Finding the Third Proportional to 219,229.50 and 468,105

Step by Step Solution

1. Step 1: Write the proportion equation
   219,229.50 : 468,105 = 468,105 : x
2. Step 2: Convert to fraction form
   219,229.50/468,105 = 468,105/x
3. Step 3: Cross multiply
   219,229.50x = 468,105 × 468,105
4. Step 4: Simplify right side
   219,229.50x = 219,122,291,025
5. Step 5: Solve for x
   x = 219,122,291,025/219,229.50
6. Step 6: Final answer
   x = 999,510.97