Finding the Third Proportional to 565,554 and 1,230,980

Step by Step Solution

1. Step 1: Write the proportion equation
   565,554 : 1,230,980 = 1,230,980 : x
2. Step 2: Convert to fraction form
   565,554/1,230,980 = 1,230,980/x
3. Step 3: Cross multiply
   565,554x = 1,230,980 × 1,230,980
4. Step 4: Simplify right side
   565,554x = 1,515,311,760,400
5. Step 5: Solve for x
   x = 1,515,311,760,400/565,554
6. Step 6: Final answer
   x = 2,679,340.54