Finding the Third Proportional to 2,545,121 and 5,488,762

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,121 : 5,488,762 = 5,488,762 : x
2. Step 2: Convert to fraction form
   2,545,121/5,488,762 = 5,488,762/x
3. Step 3: Cross multiply
   2,545,121x = 5,488,762 × 5,488,762
4. Step 4: Simplify right side
   2,545,121x = 30,126,508,292,644
5. Step 5: Solve for x
   x = 30,126,508,292,644/2,545,121
6. Step 6: Final answer
   x = 11,836,965.04