Finding the Third Proportional to 73,155 and 109,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,155 : 109,696.50 = 109,696.50 : x
2. Step 2: Convert to fraction form
   73,155/109,696.50 = 109,696.50/x
3. Step 3: Cross multiply
   73,155x = 109,696.50 × 109,696.50
4. Step 4: Simplify right side
   73,155x = 12,033,322,112.25
5. Step 5: Solve for x
   x = 12,033,322,112.25/73,155
6. Step 6: Final answer
   x = 164,490.77