Finding the Third Proportional to 50,520 and 79,076

Step by Step Solution

1. Step 1: Write the proportion equation
   50,520 : 79,076 = 79,076 : x
2. Step 2: Convert to fraction form
   50,520/79,076 = 79,076/x
3. Step 3: Cross multiply
   50,520x = 79,076 × 79,076
4. Step 4: Simplify right side
   50,520x = 6,253,013,776
5. Step 5: Solve for x
   x = 6,253,013,776/50,520
6. Step 6: Final answer
   x = 123,773.04