Finding the Third Proportional to 5,606,936 and 8,521,212

Step by Step Solution

1. Step 1: Write the proportion equation
   5,606,936 : 8,521,212 = 8,521,212 : x
2. Step 2: Convert to fraction form
   5,606,936/8,521,212 = 8,521,212/x
3. Step 3: Cross multiply
   5,606,936x = 8,521,212 × 8,521,212
4. Step 4: Simplify right side
   5,606,936x = 72,611,053,948,944
5. Step 5: Solve for x
   x = 72,611,053,948,944/5,606,936
6. Step 6: Final answer
   x = 12,950,219.86