Finding the Third Proportional to 113,892.50 and 241,800

Step by Step Solution

1. Step 1: Write the proportion equation
   113,892.50 : 241,800 = 241,800 : x
2. Step 2: Convert to fraction form
   113,892.50/241,800 = 241,800/x
3. Step 3: Cross multiply
   113,892.50x = 241,800 × 241,800
4. Step 4: Simplify right side
   113,892.50x = 58,467,240,000
5. Step 5: Solve for x
   x = 58,467,240,000/113,892.50
6. Step 6: Final answer
   x = 513,354.61