Finding the Third Proportional to 73,236 and 109,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,236 : 109,855.50 = 109,855.50 : x
2. Step 2: Convert to fraction form
   73,236/109,855.50 = 109,855.50/x
3. Step 3: Cross multiply
   73,236x = 109,855.50 × 109,855.50
4. Step 4: Simplify right side
   73,236x = 12,068,230,880.25
5. Step 5: Solve for x
   x = 12,068,230,880.25/73,236
6. Step 6: Final answer
   x = 164,785.50