Finding the Third Proportional to 2,586,004 and 5,487,223

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,004 : 5,487,223 = 5,487,223 : x
2. Step 2: Convert to fraction form
   2,586,004/5,487,223 = 5,487,223/x
3. Step 3: Cross multiply
   2,586,004x = 5,487,223 × 5,487,223
4. Step 4: Simplify right side
   2,586,004x = 30,109,616,251,729
5. Step 5: Solve for x
   x = 30,109,616,251,729/2,586,004
6. Step 6: Final answer
   x = 11,643,298.41