Finding the Third Proportional to 459,786.38 and 683,118.56

Step by Step Solution

1. Step 1: Write the proportion equation
   459,786.38 : 683,118.56 = 683,118.56 : x
2. Step 2: Convert to fraction form
   459,786.38/683,118.56 = 683,118.56/x
3. Step 3: Cross multiply
   459,786.38x = 683,118.56 × 683,118.56
4. Step 4: Simplify right side
   459,786.38x = 466,650,970,432.07
5. Step 5: Solve for x
   x = 466,650,970,432.07/459,786.38
6. Step 6: Final answer
   x = 1,014,929.97