Finding the Third Proportional to 52,978 and 110,308

Step by Step Solution

1. Step 1: Write the proportion equation
   52,978 : 110,308 = 110,308 : x
2. Step 2: Convert to fraction form
   52,978/110,308 = 110,308/x
3. Step 3: Cross multiply
   52,978x = 110,308 × 110,308
4. Step 4: Simplify right side
   52,978x = 12,167,854,864
5. Step 5: Solve for x
   x = 12,167,854,864/52,978
6. Step 6: Final answer
   x = 229,677.51