Finding the Third Proportional to 111,148 and 230,068

Step by Step Solution

1. Step 1: Write the proportion equation
   111,148 : 230,068 = 230,068 : x
2. Step 2: Convert to fraction form
   111,148/230,068 = 230,068/x
3. Step 3: Cross multiply
   111,148x = 230,068 × 230,068
4. Step 4: Simplify right side
   111,148x = 52,931,284,624
5. Step 5: Solve for x
   x = 52,931,284,624/111,148
6. Step 6: Final answer
   x = 476,223.46