Finding the Third Proportional to 152,722 and 328,044

Step by Step Solution

1. Step 1: Write the proportion equation
   152,722 : 328,044 = 328,044 : x
2. Step 2: Convert to fraction form
   152,722/328,044 = 328,044/x
3. Step 3: Cross multiply
   152,722x = 328,044 × 328,044
4. Step 4: Simplify right side
   152,722x = 107,612,865,936
5. Step 5: Solve for x
   x = 107,612,865,936/152,722
6. Step 6: Final answer
   x = 704,632.38