Finding the Third Proportional to 1,872,878 and 4,041,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,878 : 4,041,244 = 4,041,244 : x
2. Step 2: Convert to fraction form
   1,872,878/4,041,244 = 4,041,244/x
3. Step 3: Cross multiply
   1,872,878x = 4,041,244 × 4,041,244
4. Step 4: Simplify right side
   1,872,878x = 16,331,653,067,536
5. Step 5: Solve for x
   x = 16,331,653,067,536/1,872,878
6. Step 6: Final answer
   x = 8,720,083.78