Finding the Third Proportional to 248,620.50 and 544,260

Step by Step Solution

1. Step 1: Write the proportion equation
   248,620.50 : 544,260 = 544,260 : x
2. Step 2: Convert to fraction form
   248,620.50/544,260 = 544,260/x
3. Step 3: Cross multiply
   248,620.50x = 544,260 × 544,260
4. Step 4: Simplify right side
   248,620.50x = 296,218,947,600
5. Step 5: Solve for x
   x = 296,218,947,600/248,620.50
6. Step 6: Final answer
   x = 1,191,450.21