Finding the Third Proportional to 52,866 and 113,985

Step by Step Solution

1. Step 1: Write the proportion equation
   52,866 : 113,985 = 113,985 : x
2. Step 2: Convert to fraction form
   52,866/113,985 = 113,985/x
3. Step 3: Cross multiply
   52,866x = 113,985 × 113,985
4. Step 4: Simplify right side
   52,866x = 12,992,580,225
5. Step 5: Solve for x
   x = 12,992,580,225/52,866
6. Step 6: Final answer
   x = 245,764.39