Finding the Third Proportional to 72,765.50 and 159,058

Step by Step Solution

1. Step 1: Write the proportion equation
   72,765.50 : 159,058 = 159,058 : x
2. Step 2: Convert to fraction form
   72,765.50/159,058 = 159,058/x
3. Step 3: Cross multiply
   72,765.50x = 159,058 × 159,058
4. Step 4: Simplify right side
   72,765.50x = 25,299,447,364
5. Step 5: Solve for x
   x = 25,299,447,364/72,765.50
6. Step 6: Final answer
   x = 347,684.65