Finding the Third Proportional to 112,225.59 and 242,256

Step by Step Solution

1. Step 1: Write the proportion equation
   112,225.59 : 242,256 = 242,256 : x
2. Step 2: Convert to fraction form
   112,225.59/242,256 = 242,256/x
3. Step 3: Cross multiply
   112,225.59x = 242,256 × 242,256
4. Step 4: Simplify right side
   112,225.59x = 58,687,969,536
5. Step 5: Solve for x
   x = 58,687,969,536/112,225.59
6. Step 6: Final answer
   x = 522,946.39