Finding the Third Proportional to 111,415.50 and 233,841.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111,415.50 : 233,841.94 = 233,841.94 : x
2. Step 2: Convert to fraction form
   111,415.50/233,841.94 = 233,841.94/x
3. Step 3: Cross multiply
   111,415.50x = 233,841.94 × 233,841.94
4. Step 4: Simplify right side
   111,415.50x = 54,682,051,733.75
5. Step 5: Solve for x
   x = 54,682,051,733.75/111,415.50
6. Step 6: Final answer
   x = 490,793.94