Finding the Third Proportional to 1,658,584 and 2,540,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,584 : 2,540,298 = 2,540,298 : x
2. Step 2: Convert to fraction form
   1,658,584/2,540,298 = 2,540,298/x
3. Step 3: Cross multiply
   1,658,584x = 2,540,298 × 2,540,298
4. Step 4: Simplify right side
   1,658,584x = 6,453,113,928,804
5. Step 5: Solve for x
   x = 6,453,113,928,804/1,658,584
6. Step 6: Final answer
   x = 3,890,736.87