Finding the Third Proportional to 538,589 and 1,147,162

Step by Step Solution

1. Step 1: Write the proportion equation
   538,589 : 1,147,162 = 1,147,162 : x
2. Step 2: Convert to fraction form
   538,589/1,147,162 = 1,147,162/x
3. Step 3: Cross multiply
   538,589x = 1,147,162 × 1,147,162
4. Step 4: Simplify right side
   538,589x = 1,315,980,654,244
5. Step 5: Solve for x
   x = 1,315,980,654,244/538,589
6. Step 6: Final answer
   x = 2,443,385.69