Finding the Third Proportional to 110,778 and 237,300

Step by Step Solution

1. Step 1: Write the proportion equation
   110,778 : 237,300 = 237,300 : x
2. Step 2: Convert to fraction form
   110,778/237,300 = 237,300/x
3. Step 3: Cross multiply
   110,778x = 237,300 × 237,300
4. Step 4: Simplify right side
   110,778x = 56,311,290,000
5. Step 5: Solve for x
   x = 56,311,290,000/110,778
6. Step 6: Final answer
   x = 508,325.57