Finding the Third Proportional to 155,259 and 334,301.25

Step by Step Solution

1. Step 1: Write the proportion equation
   155,259 : 334,301.25 = 334,301.25 : x
2. Step 2: Convert to fraction form
   155,259/334,301.25 = 334,301.25/x
3. Step 3: Cross multiply
   155,259x = 334,301.25 × 334,301.25
4. Step 4: Simplify right side
   155,259x = 111,757,325,751.56
5. Step 5: Solve for x
   x = 111,757,325,751.56/155,259
6. Step 6: Final answer
   x = 719,812.22