Finding the Third Proportional to 50,962 and 78,715

Step by Step Solution

1. Step 1: Write the proportion equation
   50,962 : 78,715 = 78,715 : x
2. Step 2: Convert to fraction form
   50,962/78,715 = 78,715/x
3. Step 3: Cross multiply
   50,962x = 78,715 × 78,715
4. Step 4: Simplify right side
   50,962x = 6,196,051,225
5. Step 5: Solve for x
   x = 6,196,051,225/50,962
6. Step 6: Final answer
   x = 121,581.79