Finding the Third Proportional to 123,218 and 179,084

Step by Step Solution

1. Step 1: Write the proportion equation
   123,218 : 179,084 = 179,084 : x
2. Step 2: Convert to fraction form
   123,218/179,084 = 179,084/x
3. Step 3: Cross multiply
   123,218x = 179,084 × 179,084
4. Step 4: Simplify right side
   123,218x = 32,071,079,056
5. Step 5: Solve for x
   x = 32,071,079,056/123,218
6. Step 6: Final answer
   x = 260,279.17