Finding the Third Proportional to 111,919.50 and 183,555

Step by Step Solution

1. Step 1: Write the proportion equation
   111,919.50 : 183,555 = 183,555 : x
2. Step 2: Convert to fraction form
   111,919.50/183,555 = 183,555/x
3. Step 3: Cross multiply
   111,919.50x = 183,555 × 183,555
4. Step 4: Simplify right side
   111,919.50x = 33,692,438,025
5. Step 5: Solve for x
   x = 33,692,438,025/111,919.50
6. Step 6: Final answer
   x = 301,041.71