Finding the Third Proportional to 154,444.50 and 333,871.88

Step by Step Solution

1. Step 1: Write the proportion equation
   154,444.50 : 333,871.88 = 333,871.88 : x
2. Step 2: Convert to fraction form
   154,444.50/333,871.88 = 333,871.88/x
3. Step 3: Cross multiply
   154,444.50x = 333,871.88 × 333,871.88
4. Step 4: Simplify right side
   154,444.50x = 111,470,428,916.02
5. Step 5: Solve for x
   x = 111,470,428,916.02/154,444.50
6. Step 6: Final answer
   x = 721,750.72