Finding the Third Proportional to 2,673,621 and 5,567,557

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673,621 : 5,567,557 = 5,567,557 : x
2. Step 2: Convert to fraction form
   2,673,621/5,567,557 = 5,567,557/x
3. Step 3: Cross multiply
   2,673,621x = 5,567,557 × 5,567,557
4. Step 4: Simplify right side
   2,673,621x = 30,997,690,948,249
5. Step 5: Solve for x
   x = 30,997,690,948,249/2,673,621
6. Step 6: Final answer
   x = 11,593,898.67