Finding the Third Proportional to 49,160.25 and 74,144.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,160.25 : 74,144.25 = 74,144.25 : x
2. Step 2: Convert to fraction form
   49,160.25/74,144.25 = 74,144.25/x
3. Step 3: Cross multiply
   49,160.25x = 74,144.25 × 74,144.25
4. Step 4: Simplify right side
   49,160.25x = 5,497,369,808.06
5. Step 5: Solve for x
   x = 5,497,369,808.06/49,160.25
6. Step 6: Final answer
   x = 111,825.51