Finding the Third Proportional to 599,700 and 1,288,326

Step by Step Solution

1. Step 1: Write the proportion equation
   599,700 : 1,288,326 = 1,288,326 : x
2. Step 2: Convert to fraction form
   599,700/1,288,326 = 1,288,326/x
3. Step 3: Cross multiply
   599,700x = 1,288,326 × 1,288,326
4. Step 4: Simplify right side
   599,700x = 1,659,783,882,276
5. Step 5: Solve for x
   x = 1,659,783,882,276/599,700
6. Step 6: Final answer
   x = 2,767,690.32