Finding the Third Proportional to 155,144 and 334,036

Step by Step Solution

1. Step 1: Write the proportion equation
   155,144 : 334,036 = 334,036 : x
2. Step 2: Convert to fraction form
   155,144/334,036 = 334,036/x
3. Step 3: Cross multiply
   155,144x = 334,036 × 334,036
4. Step 4: Simplify right side
   155,144x = 111,580,049,296
5. Step 5: Solve for x
   x = 111,580,049,296/155,144
6. Step 6: Final answer
   x = 719,203.12