Finding the Third Proportional to 538,388 and 1,165,936

Step by Step Solution

1. Step 1: Write the proportion equation
   538,388 : 1,165,936 = 1,165,936 : x
2. Step 2: Convert to fraction form
   538,388/1,165,936 = 1,165,936/x
3. Step 3: Cross multiply
   538,388x = 1,165,936 × 1,165,936
4. Step 4: Simplify right side
   538,388x = 1,359,406,756,096
5. Step 5: Solve for x
   x = 1,359,406,756,096/538,388
6. Step 6: Final answer
   x = 2,524,957.38