Finding the Third Proportional to 2,545,026 and 5,488,563

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,026 : 5,488,563 = 5,488,563 : x
2. Step 2: Convert to fraction form
   2,545,026/5,488,563 = 5,488,563/x
3. Step 3: Cross multiply
   2,545,026x = 5,488,563 × 5,488,563
4. Step 4: Simplify right side
   2,545,026x = 30,124,323,804,969
5. Step 5: Solve for x
   x = 30,124,323,804,969/2,545,026
6. Step 6: Final answer
   x = 11,836,548.55