Finding the Third Proportional to 34,007 and 72,055

Step by Step Solution

1. Step 1: Write the proportion equation
   34,007 : 72,055 = 72,055 : x
2. Step 2: Convert to fraction form
   34,007/72,055 = 72,055/x
3. Step 3: Cross multiply
   34,007x = 72,055 × 72,055
4. Step 4: Simplify right side
   34,007x = 5,191,923,025
5. Step 5: Solve for x
   x = 5,191,923,025/34,007
6. Step 6: Final answer
   x = 152,672.19