Finding the Third Proportional to 2,021,214 and 2,972,672

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,214 : 2,972,672 = 2,972,672 : x
2. Step 2: Convert to fraction form
   2,021,214/2,972,672 = 2,972,672/x
3. Step 3: Cross multiply
   2,021,214x = 2,972,672 × 2,972,672
4. Step 4: Simplify right side
   2,021,214x = 8,836,778,819,584
5. Step 5: Solve for x
   x = 8,836,778,819,584/2,021,214
6. Step 6: Final answer
   x = 4,372,015.44