Finding the Third Proportional to 4,099,738 and 8,766,982

Step by Step Solution

1. Step 1: Write the proportion equation
   4,099,738 : 8,766,982 = 8,766,982 : x
2. Step 2: Convert to fraction form
   4,099,738/8,766,982 = 8,766,982/x
3. Step 3: Cross multiply
   4,099,738x = 8,766,982 × 8,766,982
4. Step 4: Simplify right side
   4,099,738x = 76,859,973,388,324
5. Step 5: Solve for x
   x = 76,859,973,388,324/4,099,738
6. Step 6: Final answer
   x = 18,747,532.99