Finding the Third Proportional to 1,821,254 and 2,672,833

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821,254 : 2,672,833 = 2,672,833 : x
2. Step 2: Convert to fraction form
   1,821,254/2,672,833 = 2,672,833/x
3. Step 3: Cross multiply
   1,821,254x = 2,672,833 × 2,672,833
4. Step 4: Simplify right side
   1,821,254x = 7,144,036,245,889
5. Step 5: Solve for x
   x = 7,144,036,245,889/1,821,254
6. Step 6: Final answer
   x = 3,922,591.93