Finding the Third Proportional to 3,199,288 and 4,905,846

Step by Step Solution

1. Step 1: Write the proportion equation
   3,199,288 : 4,905,846 = 4,905,846 : x
2. Step 2: Convert to fraction form
   3,199,288/4,905,846 = 4,905,846/x
3. Step 3: Cross multiply
   3,199,288x = 4,905,846 × 4,905,846
4. Step 4: Simplify right side
   3,199,288x = 24,067,324,975,716
5. Step 5: Solve for x
   x = 24,067,324,975,716/3,199,288
6. Step 6: Final answer
   x = 7,522,712.86