Finding the Third Proportional to 111,510 and 196,826

Step by Step Solution

1. Step 1: Write the proportion equation
   111,510 : 196,826 = 196,826 : x
2. Step 2: Convert to fraction form
   111,510/196,826 = 196,826/x
3. Step 3: Cross multiply
   111,510x = 196,826 × 196,826
4. Step 4: Simplify right side
   111,510x = 38,740,474,276
5. Step 5: Solve for x
   x = 38,740,474,276/111,510
6. Step 6: Final answer
   x = 347,417.04