Finding the Third Proportional to 896,400 and 1,928,736

Step by Step Solution

1. Step 1: Write the proportion equation
   896,400 : 1,928,736 = 1,928,736 : x
2. Step 2: Convert to fraction form
   896,400/1,928,736 = 1,928,736/x
3. Step 3: Cross multiply
   896,400x = 1,928,736 × 1,928,736
4. Step 4: Simplify right side
   896,400x = 3,720,022,557,696
5. Step 5: Solve for x
   x = 3,720,022,557,696/896,400
6. Step 6: Final answer
   x = 4,149,958.23