Finding the Third Proportional to 152,955 and 328,053.75

Step by Step Solution

1. Step 1: Write the proportion equation
   152,955 : 328,053.75 = 328,053.75 : x
2. Step 2: Convert to fraction form
   152,955/328,053.75 = 328,053.75/x
3. Step 3: Cross multiply
   152,955x = 328,053.75 × 328,053.75
4. Step 4: Simplify right side
   152,955x = 107,619,262,889.06
5. Step 5: Solve for x
   x = 107,619,262,889.06/152,955
6. Step 6: Final answer
   x = 703,600.82