Finding the Third Proportional to 1,402,680 and 1,984,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,680 : 1,984,764 = 1,984,764 : x
2. Step 2: Convert to fraction form
   1,402,680/1,984,764 = 1,984,764/x
3. Step 3: Cross multiply
   1,402,680x = 1,984,764 × 1,984,764
4. Step 4: Simplify right side
   1,402,680x = 3,939,288,135,696
5. Step 5: Solve for x
   x = 3,939,288,135,696/1,402,680
6. Step 6: Final answer
   x = 2,808,401.16