Finding the Third Proportional to 152,758.50 and 335,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,758.50 : 335,608.50 = 335,608.50 : x
2. Step 2: Convert to fraction form
   152,758.50/335,608.50 = 335,608.50/x
3. Step 3: Cross multiply
   152,758.50x = 335,608.50 × 335,608.50
4. Step 4: Simplify right side
   152,758.50x = 112,633,065,272.25
5. Step 5: Solve for x
   x = 112,633,065,272.25/152,758.50
6. Step 6: Final answer
   x = 737,327.65