Finding the Third Proportional to 2,971.69 and 7,932.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971.69 : 7,932.94 = 7,932.94 : x
2. Step 2: Convert to fraction form
   2,971.69/7,932.94 = 7,932.94/x
3. Step 3: Cross multiply
   2,971.69x = 7,932.94 × 7,932.94
4. Step 4: Simplify right side
   2,971.69x = 62,931,497.38
5. Step 5: Solve for x
   x = 62,931,497.38/2,971.69
6. Step 6: Final answer
   x = 21,177.02