Finding the Third Proportional to 3,943,778 and 5,899,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,778 : 5,899,904 = 5,899,904 : x
2. Step 2: Convert to fraction form
   3,943,778/5,899,904 = 5,899,904/x
3. Step 3: Cross multiply
   3,943,778x = 5,899,904 × 5,899,904
4. Step 4: Simplify right side
   3,943,778x = 34,808,867,209,216
5. Step 5: Solve for x
   x = 34,808,867,209,216/3,943,778
6. Step 6: Final answer
   x = 8,826,274.50