Finding the Third Proportional to 166,279.50 and 363,615

Step by Step Solution

1. Step 1: Write the proportion equation
   166,279.50 : 363,615 = 363,615 : x
2. Step 2: Convert to fraction form
   166,279.50/363,615 = 363,615/x
3. Step 3: Cross multiply
   166,279.50x = 363,615 × 363,615
4. Step 4: Simplify right side
   166,279.50x = 132,215,868,225
5. Step 5: Solve for x
   x = 132,215,868,225/166,279.50
6. Step 6: Final answer
   x = 795,142.32