Finding the Third Proportional to 113,068.50 and 235,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,068.50 : 235,441.50 = 235,441.50 : x
2. Step 2: Convert to fraction form
   113,068.50/235,441.50 = 235,441.50/x
3. Step 3: Cross multiply
   113,068.50x = 235,441.50 × 235,441.50
4. Step 4: Simplify right side
   113,068.50x = 55,432,699,922.25
5. Step 5: Solve for x
   x = 55,432,699,922.25/113,068.50
6. Step 6: Final answer
   x = 490,257.67