Finding the Third Proportional to 17,976.94 and 28,139.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,976.94 : 28,139.06 = 28,139.06 : x
2. Step 2: Convert to fraction form
   17,976.94/28,139.06 = 28,139.06/x
3. Step 3: Cross multiply
   17,976.94x = 28,139.06 × 28,139.06
4. Step 4: Simplify right side
   17,976.94x = 791,806,838.38
5. Step 5: Solve for x
   x = 791,806,838.38/17,976.94
6. Step 6: Final answer
   x = 44,045.70