Finding the Third Proportional to 2,545,074 and 5,488,668

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,074 : 5,488,668 = 5,488,668 : x
2. Step 2: Convert to fraction form
   2,545,074/5,488,668 = 5,488,668/x
3. Step 3: Cross multiply
   2,545,074x = 5,488,668 × 5,488,668
4. Step 4: Simplify right side
   2,545,074x = 30,125,476,414,224
5. Step 5: Solve for x
   x = 30,125,476,414,224/2,545,074
6. Step 6: Final answer
   x = 11,836,778.19