Finding the Third Proportional to 50,492 and 78,179

Step by Step Solution

1. Step 1: Write the proportion equation
   50,492 : 78,179 = 78,179 : x
2. Step 2: Convert to fraction form
   50,492/78,179 = 78,179/x
3. Step 3: Cross multiply
   50,492x = 78,179 × 78,179
4. Step 4: Simplify right side
   50,492x = 6,111,956,041
5. Step 5: Solve for x
   x = 6,111,956,041/50,492
6. Step 6: Final answer
   x = 121,048.01