Finding the Third Proportional to 628,569 and 973,086.75

Step by Step Solution

1. Step 1: Write the proportion equation
   628,569 : 973,086.75 = 973,086.75 : x
2. Step 2: Convert to fraction form
   628,569/973,086.75 = 973,086.75/x
3. Step 3: Cross multiply
   628,569x = 973,086.75 × 973,086.75
4. Step 4: Simplify right side
   628,569x = 946,897,823,025.56
5. Step 5: Solve for x
   x = 946,897,823,025.56/628,569
6. Step 6: Final answer
   x = 1,506,434.18