Finding the Third Proportional to 492,144 and 703,764.75

Step by Step Solution

1. Step 1: Write the proportion equation
   492,144 : 703,764.75 = 703,764.75 : x
2. Step 2: Convert to fraction form
   492,144/703,764.75 = 703,764.75/x
3. Step 3: Cross multiply
   492,144x = 703,764.75 × 703,764.75
4. Step 4: Simplify right side
   492,144x = 495,284,823,342.56
5. Step 5: Solve for x
   x = 495,284,823,342.56/492,144
6. Step 6: Final answer
   x = 1,006,381.92