Finding the Third Proportional to 150,411.50 and 334,444

Step by Step Solution

1. Step 1: Write the proportion equation
   150,411.50 : 334,444 = 334,444 : x
2. Step 2: Convert to fraction form
   150,411.50/334,444 = 334,444/x
3. Step 3: Cross multiply
   150,411.50x = 334,444 × 334,444
4. Step 4: Simplify right side
   150,411.50x = 111,852,789,136
5. Step 5: Solve for x
   x = 111,852,789,136/150,411.50
6. Step 6: Final answer
   x = 743,645.19