Finding the Third Proportional to 80,308 and 124,910

Step by Step Solution

1. Step 1: Write the proportion equation
   80,308 : 124,910 = 124,910 : x
2. Step 2: Convert to fraction form
   80,308/124,910 = 124,910/x
3. Step 3: Cross multiply
   80,308x = 124,910 × 124,910
4. Step 4: Simplify right side
   80,308x = 15,602,508,100
5. Step 5: Solve for x
   x = 15,602,508,100/80,308
6. Step 6: Final answer
   x = 194,283.36