Finding the Third Proportional to 1,082,904 and 1,587,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,904 : 1,587,420 = 1,587,420 : x
2. Step 2: Convert to fraction form
   1,082,904/1,587,420 = 1,587,420/x
3. Step 3: Cross multiply
   1,082,904x = 1,587,420 × 1,587,420
4. Step 4: Simplify right side
   1,082,904x = 2,519,902,256,400
5. Step 5: Solve for x
   x = 2,519,902,256,400/1,082,904
6. Step 6: Final answer
   x = 2,326,985.82