Finding the Third Proportional to 108,840 and 146,448

Step by Step Solution

1. Step 1: Write the proportion equation
   108,840 : 146,448 = 146,448 : x
2. Step 2: Convert to fraction form
   108,840/146,448 = 146,448/x
3. Step 3: Cross multiply
   108,840x = 146,448 × 146,448
4. Step 4: Simplify right side
   108,840x = 21,447,016,704
5. Step 5: Solve for x
   x = 21,447,016,704/108,840
6. Step 6: Final answer
   x = 197,050.87