Finding the Third Proportional to 538,442 and 1,132,692

Step by Step Solution

1. Step 1: Write the proportion equation
   538,442 : 1,132,692 = 1,132,692 : x
2. Step 2: Convert to fraction form
   538,442/1,132,692 = 1,132,692/x
3. Step 3: Cross multiply
   538,442x = 1,132,692 × 1,132,692
4. Step 4: Simplify right side
   538,442x = 1,282,991,166,864
5. Step 5: Solve for x
   x = 1,282,991,166,864/538,442
6. Step 6: Final answer
   x = 2,382,784.34