Finding the Third Proportional to 5,588,416 and 12,222,992

Step by Step Solution

1. Step 1: Write the proportion equation
   5,588,416 : 12,222,992 = 12,222,992 : x
2. Step 2: Convert to fraction form
   5,588,416/12,222,992 = 12,222,992/x
3. Step 3: Cross multiply
   5,588,416x = 12,222,992 × 12,222,992
4. Step 4: Simplify right side
   5,588,416x = 149,401,533,432,064
5. Step 5: Solve for x
   x = 149,401,533,432,064/5,588,416
6. Step 6: Final answer
   x = 26,734,146.75