Finding the Third Proportional to 1,869,588 and 4,067,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,588 : 4,067,280 = 4,067,280 : x
2. Step 2: Convert to fraction form
   1,869,588/4,067,280 = 4,067,280/x
3. Step 3: Cross multiply
   1,869,588x = 4,067,280 × 4,067,280
4. Step 4: Simplify right side
   1,869,588x = 16,542,766,598,400
5. Step 5: Solve for x
   x = 16,542,766,598,400/1,869,588
6. Step 6: Final answer
   x = 8,848,348.73