Finding the Third Proportional to 1,619,960 and 2,574,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,960 : 2,574,620 = 2,574,620 : x
2. Step 2: Convert to fraction form
   1,619,960/2,574,620 = 2,574,620/x
3. Step 3: Cross multiply
   1,619,960x = 2,574,620 × 2,574,620
4. Step 4: Simplify right side
   1,619,960x = 6,628,668,144,400
5. Step 5: Solve for x
   x = 6,628,668,144,400/1,619,960
6. Step 6: Final answer
   x = 4,091,871.49