Finding the Third Proportional to 1,224,982 and 1,789,089

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,982 : 1,789,089 = 1,789,089 : x
2. Step 2: Convert to fraction form
   1,224,982/1,789,089 = 1,789,089/x
3. Step 3: Cross multiply
   1,224,982x = 1,789,089 × 1,789,089
4. Step 4: Simplify right side
   1,224,982x = 3,200,839,449,921
5. Step 5: Solve for x
   x = 3,200,839,449,921/1,224,982
6. Step 6: Final answer
   x = 2,612,968.56