Finding the Third Proportional to 538,204 and 1,132,172

Step by Step Solution

1. Step 1: Write the proportion equation
   538,204 : 1,132,172 = 1,132,172 : x
2. Step 2: Convert to fraction form
   538,204/1,132,172 = 1,132,172/x
3. Step 3: Cross multiply
   538,204x = 1,132,172 × 1,132,172
4. Step 4: Simplify right side
   538,204x = 1,281,813,437,584
5. Step 5: Solve for x
   x = 1,281,813,437,584/538,204
6. Step 6: Final answer
   x = 2,381,649.78