Finding the Third Proportional to 155,527.50 and 333,711

Step by Step Solution

1. Step 1: Write the proportion equation
   155,527.50 : 333,711 = 333,711 : x
2. Step 2: Convert to fraction form
   155,527.50/333,711 = 333,711/x
3. Step 3: Cross multiply
   155,527.50x = 333,711 × 333,711
4. Step 4: Simplify right side
   155,527.50x = 111,363,031,521
5. Step 5: Solve for x
   x = 111,363,031,521/155,527.50
6. Step 6: Final answer
   x = 716,034.34