Finding the Third Proportional to 72,713 and 158,062

Step by Step Solution

1. Step 1: Write the proportion equation
   72,713 : 158,062 = 158,062 : x
2. Step 2: Convert to fraction form
   72,713/158,062 = 158,062/x
3. Step 3: Cross multiply
   72,713x = 158,062 × 158,062
4. Step 4: Simplify right side
   72,713x = 24,983,595,844
5. Step 5: Solve for x
   x = 24,983,595,844/72,713
6. Step 6: Final answer
   x = 343,591.87