Finding the Third Proportional to 1,384,880 and 2,982,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,880 : 2,982,880 = 2,982,880 : x
2. Step 2: Convert to fraction form
   1,384,880/2,982,880 = 2,982,880/x
3. Step 3: Cross multiply
   1,384,880x = 2,982,880 × 2,982,880
4. Step 4: Simplify right side
   1,384,880x = 8,897,573,094,400
5. Step 5: Solve for x
   x = 8,897,573,094,400/1,384,880
6. Step 6: Final answer
   x = 6,424,797.16