Finding the Third Proportional to 152,954 and 328,045

Step by Step Solution

1. Step 1: Write the proportion equation
   152,954 : 328,045 = 328,045 : x
2. Step 2: Convert to fraction form
   152,954/328,045 = 328,045/x
3. Step 3: Cross multiply
   152,954x = 328,045 × 328,045
4. Step 4: Simplify right side
   152,954x = 107,613,522,025
5. Step 5: Solve for x
   x = 107,613,522,025/152,954
6. Step 6: Final answer
   x = 703,567.88