Finding the Third Proportional to 6,120,981 and 13,405,443

Step by Step Solution

1. Step 1: Write the proportion equation
   6,120,981 : 13,405,443 = 13,405,443 : x
2. Step 2: Convert to fraction form
   6,120,981/13,405,443 = 13,405,443/x
3. Step 3: Cross multiply
   6,120,981x = 13,405,443 × 13,405,443
4. Step 4: Simplify right side
   6,120,981x = 179,705,902,026,249
5. Step 5: Solve for x
   x = 179,705,902,026,249/6,120,981
6. Step 6: Final answer
   x = 29,359,003.41