Finding the Third Proportional to 72,765 and 159,671.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,765 : 159,671.25 = 159,671.25 : x
2. Step 2: Convert to fraction form
   72,765/159,671.25 = 159,671.25/x
3. Step 3: Cross multiply
   72,765x = 159,671.25 × 159,671.25
4. Step 4: Simplify right side
   72,765x = 25,494,908,076.56
5. Step 5: Solve for x
   x = 25,494,908,076.56/72,765
6. Step 6: Final answer
   x = 350,373.23