Finding the Third Proportional to 4,286,756 and 9,246,560

Step by Step Solution

1. Step 1: Write the proportion equation
   4,286,756 : 9,246,560 = 9,246,560 : x
2. Step 2: Convert to fraction form
   4,286,756/9,246,560 = 9,246,560/x
3. Step 3: Cross multiply
   4,286,756x = 9,246,560 × 9,246,560
4. Step 4: Simplify right side
   4,286,756x = 85,498,871,833,600
5. Step 5: Solve for x
   x = 85,498,871,833,600/4,286,756
6. Step 6: Final answer
   x = 19,944,888.82