Finding the Third Proportional to 4,659,796 and 9,967,424

Step by Step Solution

1. Step 1: Write the proportion equation
   4,659,796 : 9,967,424 = 9,967,424 : x
2. Step 2: Convert to fraction form
   4,659,796/9,967,424 = 9,967,424/x
3. Step 3: Cross multiply
   4,659,796x = 9,967,424 × 9,967,424
4. Step 4: Simplify right side
   4,659,796x = 99,349,541,195,776
5. Step 5: Solve for x
   x = 99,349,541,195,776/4,659,796
6. Step 6: Final answer
   x = 21,320,577.38