Finding the Third Proportional to 113,052 and 242,494

Step by Step Solution

1. Step 1: Write the proportion equation
   113,052 : 242,494 = 242,494 : x
2. Step 2: Convert to fraction form
   113,052/242,494 = 242,494/x
3. Step 3: Cross multiply
   113,052x = 242,494 × 242,494
4. Step 4: Simplify right side
   113,052x = 58,803,340,036
5. Step 5: Solve for x
   x = 58,803,340,036/113,052
6. Step 6: Final answer
   x = 520,144.18