Finding the Third Proportional to 323,955 and 364,551.75

Step by Step Solution

1. Step 1: Write the proportion equation
   323,955 : 364,551.75 = 364,551.75 : x
2. Step 2: Convert to fraction form
   323,955/364,551.75 = 364,551.75/x
3. Step 3: Cross multiply
   323,955x = 364,551.75 × 364,551.75
4. Step 4: Simplify right side
   323,955x = 132,897,978,428.06
5. Step 5: Solve for x
   x = 132,897,978,428.06/323,955
6. Step 6: Final answer
   x = 410,235.92