Finding the Third Proportional to 72,333 and 105,671.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,333 : 105,671.25 = 105,671.25 : x
2. Step 2: Convert to fraction form
   72,333/105,671.25 = 105,671.25/x
3. Step 3: Cross multiply
   72,333x = 105,671.25 × 105,671.25
4. Step 4: Simplify right side
   72,333x = 11,166,413,076.56
5. Step 5: Solve for x
   x = 11,166,413,076.56/72,333
6. Step 6: Final answer
   x = 154,375.09