Finding the Third Proportional to 3,801,324 and 8,271,868

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,324 : 8,271,868 = 8,271,868 : x
2. Step 2: Convert to fraction form
   3,801,324/8,271,868 = 8,271,868/x
3. Step 3: Cross multiply
   3,801,324x = 8,271,868 × 8,271,868
4. Step 4: Simplify right side
   3,801,324x = 68,423,800,209,424
5. Step 5: Solve for x
   x = 68,423,800,209,424/3,801,324
6. Step 6: Final answer
   x = 17,999,991.64