Finding the Third Proportional to 34,942 and 55,356

Step by Step Solution

1. Step 1: Write the proportion equation
   34,942 : 55,356 = 55,356 : x
2. Step 2: Convert to fraction form
   34,942/55,356 = 55,356/x
3. Step 3: Cross multiply
   34,942x = 55,356 × 55,356
4. Step 4: Simplify right side
   34,942x = 3,064,286,736
5. Step 5: Solve for x
   x = 3,064,286,736/34,942
6. Step 6: Final answer
   x = 87,696.38