Finding the Third Proportional to 4,067,331 and 5,577,210

Step by Step Solution

1. Step 1: Write the proportion equation
   4,067,331 : 5,577,210 = 5,577,210 : x
2. Step 2: Convert to fraction form
   4,067,331/5,577,210 = 5,577,210/x
3. Step 3: Cross multiply
   4,067,331x = 5,577,210 × 5,577,210
4. Step 4: Simplify right side
   4,067,331x = 31,105,271,384,100
5. Step 5: Solve for x
   x = 31,105,271,384,100/4,067,331
6. Step 6: Final answer
   x = 7,647,587.91