Finding the Third Proportional to 98,433.50 and 214,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,433.50 : 214,910.50 = 214,910.50 : x
2. Step 2: Convert to fraction form
   98,433.50/214,910.50 = 214,910.50/x
3. Step 3: Cross multiply
   98,433.50x = 214,910.50 × 214,910.50
4. Step 4: Simplify right side
   98,433.50x = 46,186,523,010.25
5. Step 5: Solve for x
   x = 46,186,523,010.25/98,433.50
6. Step 6: Final answer
   x = 469,215.49