Finding the Third Proportional to 3,859,833 and 5,677,467

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859,833 : 5,677,467 = 5,677,467 : x
2. Step 2: Convert to fraction form
   3,859,833/5,677,467 = 5,677,467/x
3. Step 3: Cross multiply
   3,859,833x = 5,677,467 × 5,677,467
4. Step 4: Simplify right side
   3,859,833x = 32,233,631,536,089
5. Step 5: Solve for x
   x = 32,233,631,536,089/3,859,833
6. Step 6: Final answer
   x = 8,351,043.05