Finding the Third Proportional to 49,344.19 and 72,017.23

Step by Step Solution

1. Step 1: Write the proportion equation
   49,344.19 : 72,017.23 = 72,017.23 : x
2. Step 2: Convert to fraction form
   49,344.19/72,017.23 = 72,017.23/x
3. Step 3: Cross multiply
   49,344.19x = 72,017.23 × 72,017.23
4. Step 4: Simplify right side
   49,344.19x = 5,186,480,921.75
5. Step 5: Solve for x
   x = 5,186,480,921.75/49,344.19
6. Step 6: Final answer
   x = 105,108.24