Finding the Third Proportional to 155,433 and 332,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,433 : 332,917.50 = 332,917.50 : x
2. Step 2: Convert to fraction form
   155,433/332,917.50 = 332,917.50/x
3. Step 3: Cross multiply
   155,433x = 332,917.50 × 332,917.50
4. Step 4: Simplify right side
   155,433x = 110,834,061,806.25
5. Step 5: Solve for x
   x = 110,834,061,806.25/155,433
6. Step 6: Final answer
   x = 713,066.48