Finding the Third Proportional to 74,088 and 159,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,088 : 159,754.50 = 159,754.50 : x
2. Step 2: Convert to fraction form
   74,088/159,754.50 = 159,754.50/x
3. Step 3: Cross multiply
   74,088x = 159,754.50 × 159,754.50
4. Step 4: Simplify right side
   74,088x = 25,521,500,270.25
5. Step 5: Solve for x
   x = 25,521,500,270.25/74,088
6. Step 6: Final answer
   x = 344,475.49