Finding the Third Proportional to 30,111 and 34,503

Step by Step Solution

1. Step 1: Write the proportion equation
   30,111 : 34,503 = 34,503 : x
2. Step 2: Convert to fraction form
   30,111/34,503 = 34,503/x
3. Step 3: Cross multiply
   30,111x = 34,503 × 34,503
4. Step 4: Simplify right side
   30,111x = 1,190,457,009
5. Step 5: Solve for x
   x = 1,190,457,009/30,111
6. Step 6: Final answer
   x = 39,535.62