Finding the Third Proportional to 112,259.25 and 242,325

Step by Step Solution

1. Step 1: Write the proportion equation
   112,259.25 : 242,325 = 242,325 : x
2. Step 2: Convert to fraction form
   112,259.25/242,325 = 242,325/x
3. Step 3: Cross multiply
   112,259.25x = 242,325 × 242,325
4. Step 4: Simplify right side
   112,259.25x = 58,721,405,625
5. Step 5: Solve for x
   x = 58,721,405,625/112,259.25
6. Step 6: Final answer
   x = 523,087.46