Finding the Third Proportional to 889,300 and 1,947,256

Step by Step Solution

1. Step 1: Write the proportion equation
   889,300 : 1,947,256 = 1,947,256 : x
2. Step 2: Convert to fraction form
   889,300/1,947,256 = 1,947,256/x
3. Step 3: Cross multiply
   889,300x = 1,947,256 × 1,947,256
4. Step 4: Simplify right side
   889,300x = 3,791,805,929,536
5. Step 5: Solve for x
   x = 3,791,805,929,536/889,300
6. Step 6: Final answer
   x = 4,263,809.66