Finding the Third Proportional to 558,880 and 1,215,004

Step by Step Solution

1. Step 1: Write the proportion equation
   558,880 : 1,215,004 = 1,215,004 : x
2. Step 2: Convert to fraction form
   558,880/1,215,004 = 1,215,004/x
3. Step 3: Cross multiply
   558,880x = 1,215,004 × 1,215,004
4. Step 4: Simplify right side
   558,880x = 1,476,234,720,016
5. Step 5: Solve for x
   x = 1,476,234,720,016/558,880
6. Step 6: Final answer
   x = 2,641,416.26