Finding the Third Proportional to 249,109.50 and 544,977

Step by Step Solution

1. Step 1: Write the proportion equation
   249,109.50 : 544,977 = 544,977 : x
2. Step 2: Convert to fraction form
   249,109.50/544,977 = 544,977/x
3. Step 3: Cross multiply
   249,109.50x = 544,977 × 544,977
4. Step 4: Simplify right side
   249,109.50x = 296,999,930,529
5. Step 5: Solve for x
   x = 296,999,930,529/249,109.50
6. Step 6: Final answer
   x = 1,192,246.50