Finding the Third Proportional to 42,241 and 98,221

Step by Step Solution

1. Step 1: Write the proportion equation
   42,241 : 98,221 = 98,221 : x
2. Step 2: Convert to fraction form
   42,241/98,221 = 98,221/x
3. Step 3: Cross multiply
   42,241x = 98,221 × 98,221
4. Step 4: Simplify right side
   42,241x = 9,647,364,841
5. Step 5: Solve for x
   x = 9,647,364,841/42,241
6. Step 6: Final answer
   x = 228,388.65