Finding the Third Proportional to 461,158 and 993,468

Step by Step Solution

1. Step 1: Write the proportion equation
   461,158 : 993,468 = 993,468 : x
2. Step 2: Convert to fraction form
   461,158/993,468 = 993,468/x
3. Step 3: Cross multiply
   461,158x = 993,468 × 993,468
4. Step 4: Simplify right side
   461,158x = 986,978,667,024
5. Step 5: Solve for x
   x = 986,978,667,024/461,158
6. Step 6: Final answer
   x = 2,140,218.03