Finding the Third Proportional to 91,885 and 148,028

Step by Step Solution

1. Step 1: Write the proportion equation
   91,885 : 148,028 = 148,028 : x
2. Step 2: Convert to fraction form
   91,885/148,028 = 148,028/x
3. Step 3: Cross multiply
   91,885x = 148,028 × 148,028
4. Step 4: Simplify right side
   91,885x = 21,912,288,784
5. Step 5: Solve for x
   x = 21,912,288,784/91,885
6. Step 6: Final answer
   x = 238,475.15