Finding the Third Proportional to 155,527.50 and 335,865

Step by Step Solution

1. Step 1: Write the proportion equation
   155,527.50 : 335,865 = 335,865 : x
2. Step 2: Convert to fraction form
   155,527.50/335,865 = 335,865/x
3. Step 3: Cross multiply
   155,527.50x = 335,865 × 335,865
4. Step 4: Simplify right side
   155,527.50x = 112,805,298,225
5. Step 5: Solve for x
   x = 112,805,298,225/155,527.50
6. Step 6: Final answer
   x = 725,307.73