Finding the Third Proportional to 150,402 and 334,424.25

Step by Step Solution

1. Step 1: Write the proportion equation
   150,402 : 334,424.25 = 334,424.25 : x
2. Step 2: Convert to fraction form
   150,402/334,424.25 = 334,424.25/x
3. Step 3: Cross multiply
   150,402x = 334,424.25 × 334,424.25
4. Step 4: Simplify right side
   150,402x = 111,839,578,988.06
5. Step 5: Solve for x
   x = 111,839,578,988.06/150,402
6. Step 6: Final answer
   x = 743,604.33