Finding the Third Proportional to 49,244.63 and 72,119.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,244.63 : 72,119.25 = 72,119.25 : x
2. Step 2: Convert to fraction form
   49,244.63/72,119.25 = 72,119.25/x
3. Step 3: Cross multiply
   49,244.63x = 72,119.25 × 72,119.25
4. Step 4: Simplify right side
   49,244.63x = 5,201,186,220.56
5. Step 5: Solve for x
   x = 5,201,186,220.56/49,244.63
6. Step 6: Final answer
   x = 105,619.37