Finding the Third Proportional to 4,157,629 and 8,889,802

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,629 : 8,889,802 = 8,889,802 : x
2. Step 2: Convert to fraction form
   4,157,629/8,889,802 = 8,889,802/x
3. Step 3: Cross multiply
   4,157,629x = 8,889,802 × 8,889,802
4. Step 4: Simplify right side
   4,157,629x = 79,028,579,599,204
5. Step 5: Solve for x
   x = 79,028,579,599,204/4,157,629
6. Step 6: Final answer
   x = 19,008,088.41