Finding the Third Proportional to 113,055.75 and 235,413

Step by Step Solution

1. Step 1: Write the proportion equation
   113,055.75 : 235,413 = 235,413 : x
2. Step 2: Convert to fraction form
   113,055.75/235,413 = 235,413/x
3. Step 3: Cross multiply
   113,055.75x = 235,413 × 235,413
4. Step 4: Simplify right side
   113,055.75x = 55,419,280,569
5. Step 5: Solve for x
   x = 55,419,280,569/113,055.75
6. Step 6: Final answer
   x = 490,194.27