Finding the Third Proportional to 4,660,292 and 9,968,288

Step by Step Solution

1. Step 1: Write the proportion equation
   4,660,292 : 9,968,288 = 9,968,288 : x
2. Step 2: Convert to fraction form
   4,660,292/9,968,288 = 9,968,288/x
3. Step 3: Cross multiply
   4,660,292x = 9,968,288 × 9,968,288
4. Step 4: Simplify right side
   4,660,292x = 99,366,765,650,944
5. Step 5: Solve for x
   x = 99,366,765,650,944/4,660,292
6. Step 6: Final answer
   x = 21,322,004.21