Finding the Third Proportional to 4,157,609 and 8,889,762

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,609 : 8,889,762 = 8,889,762 : x
2. Step 2: Convert to fraction form
   4,157,609/8,889,762 = 8,889,762/x
3. Step 3: Cross multiply
   4,157,609x = 8,889,762 × 8,889,762
4. Step 4: Simplify right side
   4,157,609x = 79,027,868,416,644
5. Step 5: Solve for x
   x = 79,027,868,416,644/4,157,609
6. Step 6: Final answer
   x = 19,008,008.79