Finding the Third Proportional to 111,791 and 164,122

Step by Step Solution

1. Step 1: Write the proportion equation
   111,791 : 164,122 = 164,122 : x
2. Step 2: Convert to fraction form
   111,791/164,122 = 164,122/x
3. Step 3: Cross multiply
   111,791x = 164,122 × 164,122
4. Step 4: Simplify right side
   111,791x = 26,936,030,884
5. Step 5: Solve for x
   x = 26,936,030,884/111,791
6. Step 6: Final answer
   x = 240,949.91