Finding the Third Proportional to 98,429.50 and 214,902

Step by Step Solution

1. Step 1: Write the proportion equation
   98,429.50 : 214,902 = 214,902 : x
2. Step 2: Convert to fraction form
   98,429.50/214,902 = 214,902/x
3. Step 3: Cross multiply
   98,429.50x = 214,902 × 214,902
4. Step 4: Simplify right side
   98,429.50x = 46,182,869,604
5. Step 5: Solve for x
   x = 46,182,869,604/98,429.50
6. Step 6: Final answer
   x = 469,197.44