Finding the Third Proportional to 576,822 and 1,238,964

Step by Step Solution

1. Step 1: Write the proportion equation
   576,822 : 1,238,964 = 1,238,964 : x
2. Step 2: Convert to fraction form
   576,822/1,238,964 = 1,238,964/x
3. Step 3: Cross multiply
   576,822x = 1,238,964 × 1,238,964
4. Step 4: Simplify right side
   576,822x = 1,535,031,793,296
5. Step 5: Solve for x
   x = 1,535,031,793,296/576,822
6. Step 6: Final answer
   x = 2,661,188.02