Finding the Third Proportional to 4,286,787 and 9,163,098

Step by Step Solution

1. Step 1: Write the proportion equation
   4,286,787 : 9,163,098 = 9,163,098 : x
2. Step 2: Convert to fraction form
   4,286,787/9,163,098 = 9,163,098/x
3. Step 3: Cross multiply
   4,286,787x = 9,163,098 × 9,163,098
4. Step 4: Simplify right side
   4,286,787x = 83,962,364,957,604
5. Step 5: Solve for x
   x = 83,962,364,957,604/4,286,787
6. Step 6: Final answer
   x = 19,586,316.04