Finding the Third Proportional to 4,222,216 and 9,042,302

Step by Step Solution

1. Step 1: Write the proportion equation
   4,222,216 : 9,042,302 = 9,042,302 : x
2. Step 2: Convert to fraction form
   4,222,216/9,042,302 = 9,042,302/x
3. Step 3: Cross multiply
   4,222,216x = 9,042,302 × 9,042,302
4. Step 4: Simplify right side
   4,222,216x = 81,763,225,459,204
5. Step 5: Solve for x
   x = 81,763,225,459,204/4,222,216
6. Step 6: Final answer
   x = 19,365,002.99