Finding the Third Proportional to 2,545,038 and 5,488,587

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,038 : 5,488,587 = 5,488,587 : x
2. Step 2: Convert to fraction form
   2,545,038/5,488,587 = 5,488,587/x
3. Step 3: Cross multiply
   2,545,038x = 5,488,587 × 5,488,587
4. Step 4: Simplify right side
   2,545,038x = 30,124,587,256,569
5. Step 5: Solve for x
   x = 30,124,587,256,569/2,545,038
6. Step 6: Final answer
   x = 11,836,596.25