Finding the Third Proportional to 112,387.50 and 235,164.38

Step by Step Solution

1. Step 1: Write the proportion equation
   112,387.50 : 235,164.38 = 235,164.38 : x
2. Step 2: Convert to fraction form
   112,387.50/235,164.38 = 235,164.38/x
3. Step 3: Cross multiply
   112,387.50x = 235,164.38 × 235,164.38
4. Step 4: Simplify right side
   112,387.50x = 55,302,283,269.14
5. Step 5: Solve for x
   x = 55,302,283,269.14/112,387.50
6. Step 6: Final answer
   x = 492,067.92