Finding the Third Proportional to 73,464 and 109,116

Step by Step Solution

1. Step 1: Write the proportion equation
   73,464 : 109,116 = 109,116 : x
2. Step 2: Convert to fraction form
   73,464/109,116 = 109,116/x
3. Step 3: Cross multiply
   73,464x = 109,116 × 109,116
4. Step 4: Simplify right side
   73,464x = 11,906,301,456
5. Step 5: Solve for x
   x = 11,906,301,456/73,464
6. Step 6: Final answer
   x = 162,069.88