Finding the Third Proportional to 98,473.50 and 214,770

Step by Step Solution

1. Step 1: Write the proportion equation
   98,473.50 : 214,770 = 214,770 : x
2. Step 2: Convert to fraction form
   98,473.50/214,770 = 214,770/x
3. Step 3: Cross multiply
   98,473.50x = 214,770 × 214,770
4. Step 4: Simplify right side
   98,473.50x = 46,126,152,900
5. Step 5: Solve for x
   x = 46,126,152,900/98,473.50
6. Step 6: Final answer
   x = 468,411.84