Finding the Third Proportional to 34,021.69 and 72,964.13

Step by Step Solution

1. Step 1: Write the proportion equation
   34,021.69 : 72,964.13 = 72,964.13 : x
2. Step 2: Convert to fraction form
   34,021.69/72,964.13 = 72,964.13/x
3. Step 3: Cross multiply
   34,021.69x = 72,964.13 × 72,964.13
4. Step 4: Simplify right side
   34,021.69x = 5,323,763,537.02
5. Step 5: Solve for x
   x = 5,323,763,537.02/34,021.69
6. Step 6: Final answer
   x = 156,481.47