Finding the Third Proportional to 34,242 and 73,521

Step by Step Solution

1. Step 1: Write the proportion equation
   34,242 : 73,521 = 73,521 : x
2. Step 2: Convert to fraction form
   34,242/73,521 = 73,521/x
3. Step 3: Cross multiply
   34,242x = 73,521 × 73,521
4. Step 4: Simplify right side
   34,242x = 5,405,337,441
5. Step 5: Solve for x
   x = 5,405,337,441/34,242
6. Step 6: Final answer
   x = 157,856.94