Finding the Third Proportional to 906,704 and 1,878,928

Step by Step Solution

1. Step 1: Write the proportion equation
   906,704 : 1,878,928 = 1,878,928 : x
2. Step 2: Convert to fraction form
   906,704/1,878,928 = 1,878,928/x
3. Step 3: Cross multiply
   906,704x = 1,878,928 × 1,878,928
4. Step 4: Simplify right side
   906,704x = 3,530,370,429,184
5. Step 5: Solve for x
   x = 3,530,370,429,184/906,704
6. Step 6: Final answer
   x = 3,893,630.59