Finding the Third Proportional to 876,848 and 1,188,256

Step by Step Solution

1. Step 1: Write the proportion equation
   876,848 : 1,188,256 = 1,188,256 : x
2. Step 2: Convert to fraction form
   876,848/1,188,256 = 1,188,256/x
3. Step 3: Cross multiply
   876,848x = 1,188,256 × 1,188,256
4. Step 4: Simplify right side
   876,848x = 1,411,952,321,536
5. Step 5: Solve for x
   x = 1,411,952,321,536/876,848
6. Step 6: Final answer
   x = 1,610,258.93