Finding the Third Proportional to 52,855.50 and 115,188

Step by Step Solution

1. Step 1: Write the proportion equation
   52,855.50 : 115,188 = 115,188 : x
2. Step 2: Convert to fraction form
   52,855.50/115,188 = 115,188/x
3. Step 3: Cross multiply
   52,855.50x = 115,188 × 115,188
4. Step 4: Simplify right side
   52,855.50x = 13,268,275,344
5. Step 5: Solve for x
   x = 13,268,275,344/52,855.50
6. Step 6: Final answer
   x = 251,029.23