Finding the Third Proportional to 2,545,051 and 5,488,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,051 : 5,488,612 = 5,488,612 : x
2. Step 2: Convert to fraction form
   2,545,051/5,488,612 = 5,488,612/x
3. Step 3: Cross multiply
   2,545,051x = 5,488,612 × 5,488,612
4. Step 4: Simplify right side
   2,545,051x = 30,124,861,686,544
5. Step 5: Solve for x
   x = 30,124,861,686,544/2,545,051
6. Step 6: Final answer
   x = 11,836,643.62