Finding the Third Proportional to 155,534.50 and 333,180.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,534.50 : 333,180.50 = 333,180.50 : x
2. Step 2: Convert to fraction form
   155,534.50/333,180.50 = 333,180.50/x
3. Step 3: Cross multiply
   155,534.50x = 333,180.50 × 333,180.50
4. Step 4: Simplify right side
   155,534.50x = 111,009,245,580.25
5. Step 5: Solve for x
   x = 111,009,245,580.25/155,534.50
6. Step 6: Final answer
   x = 713,727.47