Finding the Third Proportional to 72,922 and 114,245

Step by Step Solution

1. Step 1: Write the proportion equation
   72,922 : 114,245 = 114,245 : x
2. Step 2: Convert to fraction form
   72,922/114,245 = 114,245/x
3. Step 3: Cross multiply
   72,922x = 114,245 × 114,245
4. Step 4: Simplify right side
   72,922x = 13,051,920,025
5. Step 5: Solve for x
   x = 13,051,920,025/72,922
6. Step 6: Final answer
   x = 178,984.67