Finding the Third Proportional to 847,560 and 1,856,976

Step by Step Solution

1. Step 1: Write the proportion equation
   847,560 : 1,856,976 = 1,856,976 : x
2. Step 2: Convert to fraction form
   847,560/1,856,976 = 1,856,976/x
3. Step 3: Cross multiply
   847,560x = 1,856,976 × 1,856,976
4. Step 4: Simplify right side
   847,560x = 3,448,359,864,576
5. Step 5: Solve for x
   x = 3,448,359,864,576/847,560
6. Step 6: Final answer
   x = 4,068,573.16