Finding the Third Proportional to 72,300 and 108,027

Step by Step Solution

1. Step 1: Write the proportion equation
   72,300 : 108,027 = 108,027 : x
2. Step 2: Convert to fraction form
   72,300/108,027 = 108,027/x
3. Step 3: Cross multiply
   72,300x = 108,027 × 108,027
4. Step 4: Simplify right side
   72,300x = 11,669,832,729
5. Step 5: Solve for x
   x = 11,669,832,729/72,300
6. Step 6: Final answer
   x = 161,408.47