Finding the Third Proportional to 538,124 and 1,181,208

Step by Step Solution

1. Step 1: Write the proportion equation
   538,124 : 1,181,208 = 1,181,208 : x
2. Step 2: Convert to fraction form
   538,124/1,181,208 = 1,181,208/x
3. Step 3: Cross multiply
   538,124x = 1,181,208 × 1,181,208
4. Step 4: Simplify right side
   538,124x = 1,395,252,339,264
5. Step 5: Solve for x
   x = 1,395,252,339,264/538,124
6. Step 6: Final answer
   x = 2,592,808.24