Finding the Third Proportional to 4,403,462 and 9,108,992

Step by Step Solution

1. Step 1: Write the proportion equation
   4,403,462 : 9,108,992 = 9,108,992 : x
2. Step 2: Convert to fraction form
   4,403,462/9,108,992 = 9,108,992/x
3. Step 3: Cross multiply
   4,403,462x = 9,108,992 × 9,108,992
4. Step 4: Simplify right side
   4,403,462x = 82,973,735,256,064
5. Step 5: Solve for x
   x = 82,973,735,256,064/4,403,462
6. Step 6: Final answer
   x = 18,842,841.21