Finding the Third Proportional to 52,713 and 113,485

Step by Step Solution

1. Step 1: Write the proportion equation
   52,713 : 113,485 = 113,485 : x
2. Step 2: Convert to fraction form
   52,713/113,485 = 113,485/x
3. Step 3: Cross multiply
   52,713x = 113,485 × 113,485
4. Step 4: Simplify right side
   52,713x = 12,878,845,225
5. Step 5: Solve for x
   x = 12,878,845,225/52,713
6. Step 6: Final answer
   x = 244,320.10