Finding the Third Proportional to 888,276 and 1,928,172

Step by Step Solution

1. Step 1: Write the proportion equation
   888,276 : 1,928,172 = 1,928,172 : x
2. Step 2: Convert to fraction form
   888,276/1,928,172 = 1,928,172/x
3. Step 3: Cross multiply
   888,276x = 1,928,172 × 1,928,172
4. Step 4: Simplify right side
   888,276x = 3,717,847,261,584
5. Step 5: Solve for x
   x = 3,717,847,261,584/888,276
6. Step 6: Final answer
   x = 4,185,464.05