Finding the Third Proportional to 52,530 and 113,480

Step by Step Solution

1. Step 1: Write the proportion equation
   52,530 : 113,480 = 113,480 : x
2. Step 2: Convert to fraction form
   52,530/113,480 = 113,480/x
3. Step 3: Cross multiply
   52,530x = 113,480 × 113,480
4. Step 4: Simplify right side
   52,530x = 12,877,710,400
5. Step 5: Solve for x
   x = 12,877,710,400/52,530
6. Step 6: Final answer
   x = 245,149.64