Finding the Third Proportional to 2,573,109 and 5,500,331

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,109 : 5,500,331 = 5,500,331 : x
2. Step 2: Convert to fraction form
   2,573,109/5,500,331 = 5,500,331/x
3. Step 3: Cross multiply
   2,573,109x = 5,500,331 × 5,500,331
4. Step 4: Simplify right side
   2,573,109x = 30,253,641,109,561
5. Step 5: Solve for x
   x = 30,253,641,109,561/2,573,109
6. Step 6: Final answer
   x = 11,757,621.27