Finding the Third Proportional to 50,098.50 and 109,431

Step by Step Solution

1. Step 1: Write the proportion equation
   50,098.50 : 109,431 = 109,431 : x
2. Step 2: Convert to fraction form
   50,098.50/109,431 = 109,431/x
3. Step 3: Cross multiply
   50,098.50x = 109,431 × 109,431
4. Step 4: Simplify right side
   50,098.50x = 11,975,143,761
5. Step 5: Solve for x
   x = 11,975,143,761/50,098.50
6. Step 6: Final answer
   x = 239,031.98