Finding the Third Proportional to 117,500.25 and 241,221

Step by Step Solution

1. Step 1: Write the proportion equation
   117,500.25 : 241,221 = 241,221 : x
2. Step 2: Convert to fraction form
   117,500.25/241,221 = 241,221/x
3. Step 3: Cross multiply
   117,500.25x = 241,221 × 241,221
4. Step 4: Simplify right side
   117,500.25x = 58,187,570,841
5. Step 5: Solve for x
   x = 58,187,570,841/117,500.25
6. Step 6: Final answer
   x = 495,212.32