Finding the Third Proportional to 249,139.50 and 584,894

Step by Step Solution

1. Step 1: Write the proportion equation
   249,139.50 : 584,894 = 584,894 : x
2. Step 2: Convert to fraction form
   249,139.50/584,894 = 584,894/x
3. Step 3: Cross multiply
   249,139.50x = 584,894 × 584,894
4. Step 4: Simplify right side
   249,139.50x = 342,100,991,236
5. Step 5: Solve for x
   x = 342,100,991,236/249,139.50
6. Step 6: Final answer
   x = 1,373,130.28