Finding the Third Proportional to 1,442,560 and 3,116,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,560 : 3,116,348 = 3,116,348 : x
2. Step 2: Convert to fraction form
   1,442,560/3,116,348 = 3,116,348/x
3. Step 3: Cross multiply
   1,442,560x = 3,116,348 × 3,116,348
4. Step 4: Simplify right side
   1,442,560x = 9,711,624,857,104
5. Step 5: Solve for x
   x = 9,711,624,857,104/1,442,560
6. Step 6: Final answer
   x = 6,732,215.55