Finding the Third Proportional to 4,112,069 and 8,910,582

Step by Step Solution

1. Step 1: Write the proportion equation
   4,112,069 : 8,910,582 = 8,910,582 : x
2. Step 2: Convert to fraction form
   4,112,069/8,910,582 = 8,910,582/x
3. Step 3: Cross multiply
   4,112,069x = 8,910,582 × 8,910,582
4. Step 4: Simplify right side
   4,112,069x = 79,398,471,578,724
5. Step 5: Solve for x
   x = 79,398,471,578,724/4,112,069
6. Step 6: Final answer
   x = 19,308,642.82