Finding the Third Proportional to 152,952 and 328,040.25

Step by Step Solution

1. Step 1: Write the proportion equation
   152,952 : 328,040.25 = 328,040.25 : x
2. Step 2: Convert to fraction form
   152,952/328,040.25 = 328,040.25/x
3. Step 3: Cross multiply
   152,952x = 328,040.25 × 328,040.25
4. Step 4: Simplify right side
   152,952x = 107,610,405,620.06
5. Step 5: Solve for x
   x = 107,610,405,620.06/152,952
6. Step 6: Final answer
   x = 703,556.71