Finding the Third Proportional to 98,471.50 and 214,766

Step by Step Solution

1. Step 1: Write the proportion equation
   98,471.50 : 214,766 = 214,766 : x
2. Step 2: Convert to fraction form
   98,471.50/214,766 = 214,766/x
3. Step 3: Cross multiply
   98,471.50x = 214,766 × 214,766
4. Step 4: Simplify right side
   98,471.50x = 46,124,434,756
5. Step 5: Solve for x
   x = 46,124,434,756/98,471.50
6. Step 6: Final answer
   x = 468,403.90