Finding the Third Proportional to 4,157,626 and 8,889,796

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,626 : 8,889,796 = 8,889,796 : x
2. Step 2: Convert to fraction form
   4,157,626/8,889,796 = 8,889,796/x
3. Step 3: Cross multiply
   4,157,626x = 8,889,796 × 8,889,796
4. Step 4: Simplify right side
   4,157,626x = 79,028,472,921,616
5. Step 5: Solve for x
   x = 79,028,472,921,616/4,157,626
6. Step 6: Final answer
   x = 19,008,076.47