Finding the Third Proportional to 158,762.53 and 339,360.89

Step by Step Solution

1. Step 1: Write the proportion equation
   158,762.53 : 339,360.89 = 339,360.89 : x
2. Step 2: Convert to fraction form
   158,762.53/339,360.89 = 339,360.89/x
3. Step 3: Cross multiply
   158,762.53x = 339,360.89 × 339,360.89
4. Step 4: Simplify right side
   158,762.53x = 115,165,814,085.79
5. Step 5: Solve for x
   x = 115,165,814,085.79/158,762.53
6. Step 6: Final answer
   x = 725,396.69