Finding the Third Proportional to 152,804 and 328,180

Step by Step Solution

1. Step 1: Write the proportion equation
   152,804 : 328,180 = 328,180 : x
2. Step 2: Convert to fraction form
   152,804/328,180 = 328,180/x
3. Step 3: Cross multiply
   152,804x = 328,180 × 328,180
4. Step 4: Simplify right side
   152,804x = 107,702,112,400
5. Step 5: Solve for x
   x = 107,702,112,400/152,804
6. Step 6: Final answer
   x = 704,838.31