Finding the Third Proportional to 111,093.75 and 235,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,093.75 : 235,426.50 = 235,426.50 : x
2. Step 2: Convert to fraction form
   111,093.75/235,426.50 = 235,426.50/x
3. Step 3: Cross multiply
   111,093.75x = 235,426.50 × 235,426.50
4. Step 4: Simplify right side
   111,093.75x = 55,425,636,902.25
5. Step 5: Solve for x
   x = 55,425,636,902.25/111,093.75
6. Step 6: Final answer
   x = 498,908.69