Finding the Third Proportional to 34,605 and 73,251

Step by Step Solution

1. Step 1: Write the proportion equation
   34,605 : 73,251 = 73,251 : x
2. Step 2: Convert to fraction form
   34,605/73,251 = 73,251/x
3. Step 3: Cross multiply
   34,605x = 73,251 × 73,251
4. Step 4: Simplify right side
   34,605x = 5,365,709,001
5. Step 5: Solve for x
   x = 5,365,709,001/34,605
6. Step 6: Final answer
   x = 155,055.89