Finding the Third Proportional to 1,330,880 and 2,885,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,330,880 : 2,885,960 = 2,885,960 : x
2. Step 2: Convert to fraction form
   1,330,880/2,885,960 = 2,885,960/x
3. Step 3: Cross multiply
   1,330,880x = 2,885,960 × 2,885,960
4. Step 4: Simplify right side
   1,330,880x = 8,328,765,121,600
5. Step 5: Solve for x
   x = 8,328,765,121,600/1,330,880
6. Step 6: Final answer
   x = 6,258,088.72