Finding the Third Proportional to 4,010,582 and 8,660,314

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,582 : 8,660,314 = 8,660,314 : x
2. Step 2: Convert to fraction form
   4,010,582/8,660,314 = 8,660,314/x
3. Step 3: Cross multiply
   4,010,582x = 8,660,314 × 8,660,314
4. Step 4: Simplify right side
   4,010,582x = 75,001,038,578,596
5. Step 5: Solve for x
   x = 75,001,038,578,596/4,010,582
6. Step 6: Final answer
   x = 18,700,786.71