Finding the Third Proportional to 1,821,304 and 2,672,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821,304 : 2,672,904 = 2,672,904 : x
2. Step 2: Convert to fraction form
   1,821,304/2,672,904 = 2,672,904/x
3. Step 3: Cross multiply
   1,821,304x = 2,672,904 × 2,672,904
4. Step 4: Simplify right side
   1,821,304x = 7,144,415,793,216
5. Step 5: Solve for x
   x = 7,144,415,793,216/1,821,304
6. Step 6: Final answer
   x = 3,922,692.64