Finding the Third Proportional to 194,622.75 and 248,670

Step by Step Solution

1. Step 1: Write the proportion equation
   194,622.75 : 248,670 = 248,670 : x
2. Step 2: Convert to fraction form
   194,622.75/248,670 = 248,670/x
3. Step 3: Cross multiply
   194,622.75x = 248,670 × 248,670
4. Step 4: Simplify right side
   194,622.75x = 61,836,768,900
5. Step 5: Solve for x
   x = 61,836,768,900/194,622.75
6. Step 6: Final answer
   x = 317,726.31