Finding the Third Proportional to 2,558,304 and 5,513,184

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,304 : 5,513,184 = 5,513,184 : x
2. Step 2: Convert to fraction form
   2,558,304/5,513,184 = 5,513,184/x
3. Step 3: Cross multiply
   2,558,304x = 5,513,184 × 5,513,184
4. Step 4: Simplify right side
   2,558,304x = 30,395,197,817,856
5. Step 5: Solve for x
   x = 30,395,197,817,856/2,558,304
6. Step 6: Final answer
   x = 11,880,995.31