Finding the Third Proportional to 538,191 and 1,132,146

Step by Step Solution

1. Step 1: Write the proportion equation
   538,191 : 1,132,146 = 1,132,146 : x
2. Step 2: Convert to fraction form
   538,191/1,132,146 = 1,132,146/x
3. Step 3: Cross multiply
   538,191x = 1,132,146 × 1,132,146
4. Step 4: Simplify right side
   538,191x = 1,281,754,565,316
5. Step 5: Solve for x
   x = 1,281,754,565,316/538,191
6. Step 6: Final answer
   x = 2,381,597.92