Finding the Third Proportional to 249,469.50 and 546,777

Step by Step Solution

1. Step 1: Write the proportion equation
   249,469.50 : 546,777 = 546,777 : x
2. Step 2: Convert to fraction form
   249,469.50/546,777 = 546,777/x
3. Step 3: Cross multiply
   249,469.50x = 546,777 × 546,777
4. Step 4: Simplify right side
   249,469.50x = 298,965,087,729
5. Step 5: Solve for x
   x = 298,965,087,729/249,469.50
6. Step 6: Final answer
   x = 1,198,403.36