Finding the Third Proportional to 34,554.75 and 50,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,554.75 : 50,728.50 = 50,728.50 : x
2. Step 2: Convert to fraction form
   34,554.75/50,728.50 = 50,728.50/x
3. Step 3: Cross multiply
   34,554.75x = 50,728.50 × 50,728.50
4. Step 4: Simplify right side
   34,554.75x = 2,573,380,712.25
5. Step 5: Solve for x
   x = 2,573,380,712.25/34,554.75
6. Step 6: Final answer
   x = 74,472.56