Finding the Third Proportional to 82,979 and 123,927

Step by Step Solution

1. Step 1: Write the proportion equation
   82,979 : 123,927 = 123,927 : x
2. Step 2: Convert to fraction form
   82,979/123,927 = 123,927/x
3. Step 3: Cross multiply
   82,979x = 123,927 × 123,927
4. Step 4: Simplify right side
   82,979x = 15,357,901,329
5. Step 5: Solve for x
   x = 15,357,901,329/82,979
6. Step 6: Final answer
   x = 185,081.78