Finding the Third Proportional to 4,237,659 and 9,267,540

Step by Step Solution

1. Step 1: Write the proportion equation
   4,237,659 : 9,267,540 = 9,267,540 : x
2. Step 2: Convert to fraction form
   4,237,659/9,267,540 = 9,267,540/x
3. Step 3: Cross multiply
   4,237,659x = 9,267,540 × 9,267,540
4. Step 4: Simplify right side
   4,237,659x = 85,887,297,651,600
5. Step 5: Solve for x
   x = 85,887,297,651,600/4,237,659
6. Step 6: Final answer
   x = 20,267,628.34