Finding the Third Proportional to 155,536.50 and 333,729

Step by Step Solution

1. Step 1: Write the proportion equation
   155,536.50 : 333,729 = 333,729 : x
2. Step 2: Convert to fraction form
   155,536.50/333,729 = 333,729/x
3. Step 3: Cross multiply
   155,536.50x = 333,729 × 333,729
4. Step 4: Simplify right side
   155,536.50x = 111,375,045,441
5. Step 5: Solve for x
   x = 111,375,045,441/155,536.50
6. Step 6: Final answer
   x = 716,070.15