Finding the Third Proportional to 1,587,258 and 2,384,499

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,258 : 2,384,499 = 2,384,499 : x
2. Step 2: Convert to fraction form
   1,587,258/2,384,499 = 2,384,499/x
3. Step 3: Cross multiply
   1,587,258x = 2,384,499 × 2,384,499
4. Step 4: Simplify right side
   1,587,258x = 5,685,835,481,001
5. Step 5: Solve for x
   x = 5,685,835,481,001/1,587,258
6. Step 6: Final answer
   x = 3,582,174.72