Finding the Third Proportional to 4,157,622 and 8,889,788

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,622 : 8,889,788 = 8,889,788 : x
2. Step 2: Convert to fraction form
   4,157,622/8,889,788 = 8,889,788/x
3. Step 3: Cross multiply
   4,157,622x = 8,889,788 × 8,889,788
4. Step 4: Simplify right side
   4,157,622x = 79,028,330,684,944
5. Step 5: Solve for x
   x = 79,028,330,684,944/4,157,622
6. Step 6: Final answer
   x = 19,008,060.54