Finding the Third Proportional to 576,604 and 1,238,460

Step by Step Solution

1. Step 1: Write the proportion equation
   576,604 : 1,238,460 = 1,238,460 : x
2. Step 2: Convert to fraction form
   576,604/1,238,460 = 1,238,460/x
3. Step 3: Cross multiply
   576,604x = 1,238,460 × 1,238,460
4. Step 4: Simplify right side
   576,604x = 1,533,783,171,600
5. Step 5: Solve for x
   x = 1,533,783,171,600/576,604
6. Step 6: Final answer
   x = 2,660,028.67