Finding the Third Proportional to 112,404 and 235,196

Step by Step Solution

1. Step 1: Write the proportion equation
   112,404 : 235,196 = 235,196 : x
2. Step 2: Convert to fraction form
   112,404/235,196 = 235,196/x
3. Step 3: Cross multiply
   112,404x = 235,196 × 235,196
4. Step 4: Simplify right side
   112,404x = 55,317,158,416
5. Step 5: Solve for x
   x = 55,317,158,416/112,404
6. Step 6: Final answer
   x = 492,128.02