Finding the Third Proportional to 2,573,858 and 5,546,682

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,858 : 5,546,682 = 5,546,682 : x
2. Step 2: Convert to fraction form
   2,573,858/5,546,682 = 5,546,682/x
3. Step 3: Cross multiply
   2,573,858x = 5,546,682 × 5,546,682
4. Step 4: Simplify right side
   2,573,858x = 30,765,681,209,124
5. Step 5: Solve for x
   x = 30,765,681,209,124/2,573,858
6. Step 6: Final answer
   x = 11,953,138.52