Finding the Third Proportional to 888,280 and 1,928,180

Step by Step Solution

1. Step 1: Write the proportion equation
   888,280 : 1,928,180 = 1,928,180 : x
2. Step 2: Convert to fraction form
   888,280/1,928,180 = 1,928,180/x
3. Step 3: Cross multiply
   888,280x = 1,928,180 × 1,928,180
4. Step 4: Simplify right side
   888,280x = 3,717,878,112,400
5. Step 5: Solve for x
   x = 3,717,878,112,400/888,280
6. Step 6: Final answer
   x = 4,185,479.93