Finding the Third Proportional to 34,420 and 52,934

Step by Step Solution

1. Step 1: Write the proportion equation
   34,420 : 52,934 = 52,934 : x
2. Step 2: Convert to fraction form
   34,420/52,934 = 52,934/x
3. Step 3: Cross multiply
   34,420x = 52,934 × 52,934
4. Step 4: Simplify right side
   34,420x = 2,802,008,356
5. Step 5: Solve for x
   x = 2,802,008,356/34,420
6. Step 6: Final answer
   x = 81,406.40