Finding the Third Proportional to 249,910.50 and 544,191

Step by Step Solution

1. Step 1: Write the proportion equation
   249,910.50 : 544,191 = 544,191 : x
2. Step 2: Convert to fraction form
   249,910.50/544,191 = 544,191/x
3. Step 3: Cross multiply
   249,910.50x = 544,191 × 544,191
4. Step 4: Simplify right side
   249,910.50x = 296,143,844,481
5. Step 5: Solve for x
   x = 296,143,844,481/249,910.50
6. Step 6: Final answer
   x = 1,184,999.61