Finding the Third Proportional to 334,075.50 and 517,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   334,075.50 : 517,144.50 = 517,144.50 : x
2. Step 2: Convert to fraction form
   334,075.50/517,144.50 = 517,144.50/x
3. Step 3: Cross multiply
   334,075.50x = 517,144.50 × 517,144.50
4. Step 4: Simplify right side
   334,075.50x = 267,438,433,880.25
5. Step 5: Solve for x
   x = 267,438,433,880.25/334,075.50
6. Step 6: Final answer
   x = 800,532.92