Finding the Third Proportional to 1,402,600 and 1,984,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,600 : 1,984,668 = 1,984,668 : x
2. Step 2: Convert to fraction form
   1,402,600/1,984,668 = 1,984,668/x
3. Step 3: Cross multiply
   1,402,600x = 1,984,668 × 1,984,668
4. Step 4: Simplify right side
   1,402,600x = 3,938,907,070,224
5. Step 5: Solve for x
   x = 3,938,907,070,224/1,402,600
6. Step 6: Final answer
   x = 2,808,289.66