Finding the Third Proportional to 248,364 and 539,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   248,364 : 539,932.50 = 539,932.50 : x
2. Step 2: Convert to fraction form
   248,364/539,932.50 = 539,932.50/x
3. Step 3: Cross multiply
   248,364x = 539,932.50 × 539,932.50
4. Step 4: Simplify right side
   248,364x = 291,527,104,556.25
5. Step 5: Solve for x
   x = 291,527,104,556.25/248,364
6. Step 6: Final answer
   x = 1,173,789.70