Finding the Third Proportional to 1,669,760 and 2,236,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669,760 : 2,236,960 = 2,236,960 : x
2. Step 2: Convert to fraction form
   1,669,760/2,236,960 = 2,236,960/x
3. Step 3: Cross multiply
   1,669,760x = 2,236,960 × 2,236,960
4. Step 4: Simplify right side
   1,669,760x = 5,003,990,041,600
5. Step 5: Solve for x
   x = 5,003,990,041,600/1,669,760
6. Step 6: Final answer
   x = 2,996,831.90