Finding the Third Proportional to 628,542 and 973,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   628,542 : 973,048.50 = 973,048.50 : x
2. Step 2: Convert to fraction form
   628,542/973,048.50 = 973,048.50/x
3. Step 3: Cross multiply
   628,542x = 973,048.50 × 973,048.50
4. Step 4: Simplify right side
   628,542x = 946,823,383,352.25
5. Step 5: Solve for x
   x = 946,823,383,352.25/628,542
6. Step 6: Final answer
   x = 1,506,380.45