Finding the Third Proportional to 338,367 and 476,075.25

Step by Step Solution

1. Step 1: Write the proportion equation
   338,367 : 476,075.25 = 476,075.25 : x
2. Step 2: Convert to fraction form
   338,367/476,075.25 = 476,075.25/x
3. Step 3: Cross multiply
   338,367x = 476,075.25 × 476,075.25
4. Step 4: Simplify right side
   338,367x = 226,647,643,662.56
5. Step 5: Solve for x
   x = 226,647,643,662.56/338,367
6. Step 6: Final answer
   x = 669,827.86