Finding the Third Proportional to 2,865,769 and 3,894,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865,769 : 3,894,040 = 3,894,040 : x
2. Step 2: Convert to fraction form
   2,865,769/3,894,040 = 3,894,040/x
3. Step 3: Cross multiply
   2,865,769x = 3,894,040 × 3,894,040
4. Step 4: Simplify right side
   2,865,769x = 15,163,547,521,600
5. Step 5: Solve for x
   x = 15,163,547,521,600/2,865,769
6. Step 6: Final answer
   x = 5,291,266.51