Finding the Third Proportional to 34,348.50 and 54,288

Step by Step Solution

1. Step 1: Write the proportion equation
   34,348.50 : 54,288 = 54,288 : x
2. Step 2: Convert to fraction form
   34,348.50/54,288 = 54,288/x
3. Step 3: Cross multiply
   34,348.50x = 54,288 × 54,288
4. Step 4: Simplify right side
   34,348.50x = 2,947,186,944
5. Step 5: Solve for x
   x = 2,947,186,944/34,348.50
6. Step 6: Final answer
   x = 85,802.49