Finding the Third Proportional to 2,212,012 and 4,517,336

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,012 : 4,517,336 = 4,517,336 : x
2. Step 2: Convert to fraction form
   2,212,012/4,517,336 = 4,517,336/x
3. Step 3: Cross multiply
   2,212,012x = 4,517,336 × 4,517,336
4. Step 4: Simplify right side
   2,212,012x = 20,406,324,536,896
5. Step 5: Solve for x
   x = 20,406,324,536,896/2,212,012
6. Step 6: Final answer
   x = 9,225,232.29