Finding the Third Proportional to 889,290 and 1,947,222

Step by Step Solution

1. Step 1: Write the proportion equation
   889,290 : 1,947,222 = 1,947,222 : x
2. Step 2: Convert to fraction form
   889,290/1,947,222 = 1,947,222/x
3. Step 3: Cross multiply
   889,290x = 1,947,222 × 1,947,222
4. Step 4: Simplify right side
   889,290x = 3,791,673,517,284
5. Step 5: Solve for x
   x = 3,791,673,517,284/889,290
6. Step 6: Final answer
   x = 4,263,708.71