Finding the Third Proportional to 113,929.50 and 235,152

Step by Step Solution

1. Step 1: Write the proportion equation
   113,929.50 : 235,152 = 235,152 : x
2. Step 2: Convert to fraction form
   113,929.50/235,152 = 235,152/x
3. Step 3: Cross multiply
   113,929.50x = 235,152 × 235,152
4. Step 4: Simplify right side
   113,929.50x = 55,296,463,104
5. Step 5: Solve for x
   x = 55,296,463,104/113,929.50
6. Step 6: Final answer
   x = 485,356.85