Finding the Third Proportional to 34,557.75 and 72,597

Step by Step Solution

1. Step 1: Write the proportion equation
   34,557.75 : 72,597 = 72,597 : x
2. Step 2: Convert to fraction form
   34,557.75/72,597 = 72,597/x
3. Step 3: Cross multiply
   34,557.75x = 72,597 × 72,597
4. Step 4: Simplify right side
   34,557.75x = 5,270,324,409
5. Step 5: Solve for x
   x = 5,270,324,409/34,557.75
6. Step 6: Final answer
   x = 152,507.74