Finding the Third Proportional to 98,446.50 and 214,711.31

Step by Step Solution

1. Step 1: Write the proportion equation
   98,446.50 : 214,711.31 = 214,711.31 : x
2. Step 2: Convert to fraction form
   98,446.50/214,711.31 = 214,711.31/x
3. Step 3: Cross multiply
   98,446.50x = 214,711.31 × 214,711.31
4. Step 4: Simplify right side
   98,446.50x = 46,100,947,715.47
5. Step 5: Solve for x
   x = 46,100,947,715.47/98,446.50
6. Step 6: Final answer
   x = 468,284.27