Finding the Third Proportional to 459,496 and 693,612

Step by Step Solution

1. Step 1: Write the proportion equation
   459,496 : 693,612 = 693,612 : x
2. Step 2: Convert to fraction form
   459,496/693,612 = 693,612/x
3. Step 3: Cross multiply
   459,496x = 693,612 × 693,612
4. Step 4: Simplify right side
   459,496x = 481,097,606,544
5. Step 5: Solve for x
   x = 481,097,606,544/459,496
6. Step 6: Final answer
   x = 1,047,011.52