Finding the Third Proportional to 252,796.36 and 355,575.89

Step by Step Solution

1. Step 1: Write the proportion equation
   252,796.36 : 355,575.89 = 355,575.89 : x
2. Step 2: Convert to fraction form
   252,796.36/355,575.89 = 355,575.89/x
3. Step 3: Cross multiply
   252,796.36x = 355,575.89 × 355,575.89
4. Step 4: Simplify right side
   252,796.36x = 126,434,213,993.76
5. Step 5: Solve for x
   x = 126,434,213,993.76/252,796.36
6. Step 6: Final answer
   x = 500,142.54