Finding the Third Proportional to 5,179,626 and 12,097,917

Step by Step Solution

1. Step 1: Write the proportion equation
   5,179,626 : 12,097,917 = 12,097,917 : x
2. Step 2: Convert to fraction form
   5,179,626/12,097,917 = 12,097,917/x
3. Step 3: Cross multiply
   5,179,626x = 12,097,917 × 12,097,917
4. Step 4: Simplify right side
   5,179,626x = 146,359,595,738,889
5. Step 5: Solve for x
   x = 146,359,595,738,889/5,179,626
6. Step 6: Final answer
   x = 28,256,788.37