Finding the Third Proportional to 34,940 and 55,353

Step by Step Solution

1. Step 1: Write the proportion equation
   34,940 : 55,353 = 55,353 : x
2. Step 2: Convert to fraction form
   34,940/55,353 = 55,353/x
3. Step 3: Cross multiply
   34,940x = 55,353 × 55,353
4. Step 4: Simplify right side
   34,940x = 3,063,954,609
5. Step 5: Solve for x
   x = 3,063,954,609/34,940
6. Step 6: Final answer
   x = 87,691.89