Finding the Third Proportional to 74,075.50 and 159,734

Step by Step Solution

1. Step 1: Write the proportion equation
   74,075.50 : 159,734 = 159,734 : x
2. Step 2: Convert to fraction form
   74,075.50/159,734 = 159,734/x
3. Step 3: Cross multiply
   74,075.50x = 159,734 × 159,734
4. Step 4: Simplify right side
   74,075.50x = 25,514,950,756
5. Step 5: Solve for x
   x = 25,514,950,756/74,075.50
6. Step 6: Final answer
   x = 344,445.20