Finding the Third Proportional to 52,721 and 113,506

Step by Step Solution

1. Step 1: Write the proportion equation
   52,721 : 113,506 = 113,506 : x
2. Step 2: Convert to fraction form
   52,721/113,506 = 113,506/x
3. Step 3: Cross multiply
   52,721x = 113,506 × 113,506
4. Step 4: Simplify right side
   52,721x = 12,883,612,036
5. Step 5: Solve for x
   x = 12,883,612,036/52,721
6. Step 6: Final answer
   x = 244,373.44