Finding the Third Proportional to 994,866 and 2,131,685

Step by Step Solution

1. Step 1: Write the proportion equation
   994,866 : 2,131,685 = 2,131,685 : x
2. Step 2: Convert to fraction form
   994,866/2,131,685 = 2,131,685/x
3. Step 3: Cross multiply
   994,866x = 2,131,685 × 2,131,685
4. Step 4: Simplify right side
   994,866x = 4,544,080,939,225
5. Step 5: Solve for x
   x = 4,544,080,939,225/994,866
6. Step 6: Final answer
   x = 4,567,530.64