Finding the Third Proportional to 5,371,927 and 8,330,212

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371,927 : 8,330,212 = 8,330,212 : x
2. Step 2: Convert to fraction form
   5,371,927/8,330,212 = 8,330,212/x
3. Step 3: Cross multiply
   5,371,927x = 8,330,212 × 8,330,212
4. Step 4: Simplify right side
   5,371,927x = 69,392,431,964,944
5. Step 5: Solve for x
   x = 69,392,431,964,944/5,371,927
6. Step 6: Final answer
   x = 12,917,605.17