Finding the Third Proportional to 2,021,766 and 4,447,884

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,766 : 4,447,884 = 4,447,884 : x
2. Step 2: Convert to fraction form
   2,021,766/4,447,884 = 4,447,884/x
3. Step 3: Cross multiply
   2,021,766x = 4,447,884 × 4,447,884
4. Step 4: Simplify right side
   2,021,766x = 19,783,672,077,456
5. Step 5: Solve for x
   x = 19,783,672,077,456/2,021,766
6. Step 6: Final answer
   x = 9,785,342.16