Finding the Third Proportional to 31,620 and 50,934

Step by Step Solution

1. Step 1: Write the proportion equation
   31,620 : 50,934 = 50,934 : x
2. Step 2: Convert to fraction form
   31,620/50,934 = 50,934/x
3. Step 3: Cross multiply
   31,620x = 50,934 × 50,934
4. Step 4: Simplify right side
   31,620x = 2,594,272,356
5. Step 5: Solve for x
   x = 2,594,272,356/31,620
6. Step 6: Final answer
   x = 82,045.30