Finding the Third Proportional to 2,545,023 and 5,488,554

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,023 : 5,488,554 = 5,488,554 : x
2. Step 2: Convert to fraction form
   2,545,023/5,488,554 = 5,488,554/x
3. Step 3: Cross multiply
   2,545,023x = 5,488,554 × 5,488,554
4. Step 4: Simplify right side
   2,545,023x = 30,124,225,010,916
5. Step 5: Solve for x
   x = 30,124,225,010,916/2,545,023
6. Step 6: Final answer
   x = 11,836,523.68