Finding the Third Proportional to 73,173 and 109,447

Step by Step Solution

1. Step 1: Write the proportion equation
   73,173 : 109,447 = 109,447 : x
2. Step 2: Convert to fraction form
   73,173/109,447 = 109,447/x
3. Step 3: Cross multiply
   73,173x = 109,447 × 109,447
4. Step 4: Simplify right side
   73,173x = 11,978,645,809
5. Step 5: Solve for x
   x = 11,978,645,809/73,173
6. Step 6: Final answer
   x = 163,703.08