Finding the Third Proportional to 8,245,008 and 12,120,948

Step by Step Solution

1. Step 1: Write the proportion equation
   8,245,008 : 12,120,948 = 12,120,948 : x
2. Step 2: Convert to fraction form
   8,245,008/12,120,948 = 12,120,948/x
3. Step 3: Cross multiply
   8,245,008x = 12,120,948 × 12,120,948
4. Step 4: Simplify right side
   8,245,008x = 146,917,380,418,704
5. Step 5: Solve for x
   x = 146,917,380,418,704/8,245,008
6. Step 6: Final answer
   x = 17,818,949.41