Finding the Third Proportional to 4,112,167 and 8,910,782

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,167 : 8,910,782 = 8,910,782 : x
2. Step 2: Convert to fraction form
   4,112,167/8,910,782 = 8,910,782/x
3. Step 3: Cross multiply
   4,112,167x = 8,910,782 × 8,910,782
4. Step 4: Simplify right side
   4,112,167x = 79,402,035,851,524
5. Step 5: Solve for x
   x = 79,402,035,851,524/4,112,167
6. Step 6: Final answer
   x = 19,309,049.43