Finding the Third Proportional to 34,405.50 and 54,738

Step by Step Solution

1. Step 1: Write the proportion equation
   34,405.50 : 54,738 = 54,738 : x
2. Step 2: Convert to fraction form
   34,405.50/54,738 = 54,738/x
3. Step 3: Cross multiply
   34,405.50x = 54,738 × 54,738
4. Step 4: Simplify right side
   34,405.50x = 2,996,248,644
5. Step 5: Solve for x
   x = 2,996,248,644/34,405.50
6. Step 6: Final answer
   x = 87,086.33