Finding the Third Proportional to 101,919 and 154,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,919 : 154,417.50 = 154,417.50 : x
2. Step 2: Convert to fraction form
   101,919/154,417.50 = 154,417.50/x
3. Step 3: Cross multiply
   101,919x = 154,417.50 × 154,417.50
4. Step 4: Simplify right side
   101,919x = 23,844,764,306.25
5. Step 5: Solve for x
   x = 23,844,764,306.25/101,919
6. Step 6: Final answer
   x = 233,957.99