Finding the Third Proportional to 50,306 and 68,077.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,306 : 68,077.88 = 68,077.88 : x
2. Step 2: Convert to fraction form
   50,306/68,077.88 = 68,077.88/x
3. Step 3: Cross multiply
   50,306x = 68,077.88 × 68,077.88
4. Step 4: Simplify right side
   50,306x = 4,634,597,064.52
5. Step 5: Solve for x
   x = 4,634,597,064.52/50,306
6. Step 6: Final answer
   x = 92,128.12