Finding the Third Proportional to 166,514.50 and 364,719.25

Step by Step Solution

1. Step 1: Write the proportion equation
   166,514.50 : 364,719.25 = 364,719.25 : x
2. Step 2: Convert to fraction form
   166,514.50/364,719.25 = 364,719.25/x
3. Step 3: Cross multiply
   166,514.50x = 364,719.25 × 364,719.25
4. Step 4: Simplify right side
   166,514.50x = 133,020,131,320.56
5. Step 5: Solve for x
   x = 133,020,131,320.56/166,514.50
6. Step 6: Final answer
   x = 798,850.14