Finding the Third Proportional to 538,200 and 1,132,164

Step by Step Solution

1. Step 1: Write the proportion equation
   538,200 : 1,132,164 = 1,132,164 : x
2. Step 2: Convert to fraction form
   538,200/1,132,164 = 1,132,164/x
3. Step 3: Cross multiply
   538,200x = 1,132,164 × 1,132,164
4. Step 4: Simplify right side
   538,200x = 1,281,795,322,896
5. Step 5: Solve for x
   x = 1,281,795,322,896/538,200
6. Step 6: Final answer
   x = 2,381,633.82