Finding the Third Proportional to 50,672 and 76,312

Step by Step Solution

1. Step 1: Write the proportion equation
   50,672 : 76,312 = 76,312 : x
2. Step 2: Convert to fraction form
   50,672/76,312 = 76,312/x
3. Step 3: Cross multiply
   50,672x = 76,312 × 76,312
4. Step 4: Simplify right side
   50,672x = 5,823,521,344
5. Step 5: Solve for x
   x = 5,823,521,344/50,672
6. Step 6: Final answer
   x = 114,925.82