Finding the Third Proportional to 49,579.97 and 72,293.06

Step by Step Solution

1. Step 1: Write the proportion equation
   49,579.97 : 72,293.06 = 72,293.06 : x
2. Step 2: Convert to fraction form
   49,579.97/72,293.06 = 72,293.06/x
3. Step 3: Cross multiply
   49,579.97x = 72,293.06 × 72,293.06
4. Step 4: Simplify right side
   49,579.97x = 5,226,286,885.63
5. Step 5: Solve for x
   x = 5,226,286,885.63/49,579.97
6. Step 6: Final answer
   x = 105,411.26