Finding the Third Proportional to 155,480 and 333,080

Step by Step Solution

1. Step 1: Write the proportion equation
   155,480 : 333,080 = 333,080 : x
2. Step 2: Convert to fraction form
   155,480/333,080 = 333,080/x
3. Step 3: Cross multiply
   155,480x = 333,080 × 333,080
4. Step 4: Simplify right side
   155,480x = 110,942,286,400
5. Step 5: Solve for x
   x = 110,942,286,400/155,480
6. Step 6: Final answer
   x = 713,546.99