Finding the Third Proportional to 271,242 and 401,332.50

Step by Step Solution

1. Step 1: Write the proportion equation
   271,242 : 401,332.50 = 401,332.50 : x
2. Step 2: Convert to fraction form
   271,242/401,332.50 = 401,332.50/x
3. Step 3: Cross multiply
   271,242x = 401,332.50 × 401,332.50
4. Step 4: Simplify right side
   271,242x = 161,067,775,556.25
5. Step 5: Solve for x
   x = 161,067,775,556.25/271,242
6. Step 6: Final answer
   x = 593,815.76