Finding the Third Proportional to 155,454 and 333,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,454 : 333,610.50 = 333,610.50 : x
2. Step 2: Convert to fraction form
   155,454/333,610.50 = 333,610.50/x
3. Step 3: Cross multiply
   155,454x = 333,610.50 × 333,610.50
4. Step 4: Simplify right side
   155,454x = 111,295,965,710.25
5. Step 5: Solve for x
   x = 111,295,965,710.25/155,454
6. Step 6: Final answer
   x = 715,941.47