Finding the Third Proportional to 2,573,103 and 5,500,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,103 : 5,500,320 = 5,500,320 : x
2. Step 2: Convert to fraction form
   2,573,103/5,500,320 = 5,500,320/x
3. Step 3: Cross multiply
   2,573,103x = 5,500,320 × 5,500,320
4. Step 4: Simplify right side
   2,573,103x = 30,253,520,102,400
5. Step 5: Solve for x
   x = 30,253,520,102,400/2,573,103
6. Step 6: Final answer
   x = 11,757,601.66