Finding the Third Proportional to 1,821,296 and 2,672,893

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821,296 : 2,672,893 = 2,672,893 : x
2. Step 2: Convert to fraction form
   1,821,296/2,672,893 = 2,672,893/x
3. Step 3: Cross multiply
   1,821,296x = 2,672,893 × 2,672,893
4. Step 4: Simplify right side
   1,821,296x = 7,144,356,989,449
5. Step 5: Solve for x
   x = 7,144,356,989,449/1,821,296
6. Step 6: Final answer
   x = 3,922,677.58