Finding the Third Proportional to 111,012 and 237,888

Step by Step Solution

1. Step 1: Write the proportion equation
   111,012 : 237,888 = 237,888 : x
2. Step 2: Convert to fraction form
   111,012/237,888 = 237,888/x
3. Step 3: Cross multiply
   111,012x = 237,888 × 237,888
4. Step 4: Simplify right side
   111,012x = 56,590,700,544
5. Step 5: Solve for x
   x = 56,590,700,544/111,012
6. Step 6: Final answer
   x = 509,771.02