Finding the Third Proportional to 2,878,042 and 4,157,943

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878,042 : 4,157,943 = 4,157,943 : x
2. Step 2: Convert to fraction form
   2,878,042/4,157,943 = 4,157,943/x
3. Step 3: Cross multiply
   2,878,042x = 4,157,943 × 4,157,943
4. Step 4: Simplify right side
   2,878,042x = 17,288,489,991,249
5. Step 5: Solve for x
   x = 17,288,489,991,249/2,878,042
6. Step 6: Final answer
   x = 6,007,031.86