Finding the Third Proportional to 111,370 and 235,160

Step by Step Solution

1. Step 1: Write the proportion equation
   111,370 : 235,160 = 235,160 : x
2. Step 2: Convert to fraction form
   111,370/235,160 = 235,160/x
3. Step 3: Cross multiply
   111,370x = 235,160 × 235,160
4. Step 4: Simplify right side
   111,370x = 55,300,225,600
5. Step 5: Solve for x
   x = 55,300,225,600/111,370
6. Step 6: Final answer
   x = 496,545.08