Finding the Third Proportional to 49,173 and 74,009.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,173 : 74,009.25 = 74,009.25 : x
2. Step 2: Convert to fraction form
   49,173/74,009.25 = 74,009.25/x
3. Step 3: Cross multiply
   49,173x = 74,009.25 × 74,009.25
4. Step 4: Simplify right side
   49,173x = 5,477,369,085.56
5. Step 5: Solve for x
   x = 5,477,369,085.56/49,173
6. Step 6: Final answer
   x = 111,389.77