Finding the Third Proportional to 72,892 and 160,052

Step by Step Solution

1. Step 1: Write the proportion equation
   72,892 : 160,052 = 160,052 : x
2. Step 2: Convert to fraction form
   72,892/160,052 = 160,052/x
3. Step 3: Cross multiply
   72,892x = 160,052 × 160,052
4. Step 4: Simplify right side
   72,892x = 25,616,642,704
5. Step 5: Solve for x
   x = 25,616,642,704/72,892
6. Step 6: Final answer
   x = 351,432.84