Finding the Third Proportional to 155,524.50 and 333,789

Step by Step Solution

1. Step 1: Write the proportion equation
   155,524.50 : 333,789 = 333,789 : x
2. Step 2: Convert to fraction form
   155,524.50/333,789 = 333,789/x
3. Step 3: Cross multiply
   155,524.50x = 333,789 × 333,789
4. Step 4: Simplify right side
   155,524.50x = 111,415,096,521
5. Step 5: Solve for x
   x = 111,415,096,521/155,524.50
6. Step 6: Final answer
   x = 716,382.93