Finding the Third Proportional to 74,470.50 and 159,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,470.50 : 159,601.50 = 159,601.50 : x
2. Step 2: Convert to fraction form
   74,470.50/159,601.50 = 159,601.50/x
3. Step 3: Cross multiply
   74,470.50x = 159,601.50 × 159,601.50
4. Step 4: Simplify right side
   74,470.50x = 25,472,638,802.25
5. Step 5: Solve for x
   x = 25,472,638,802.25/74,470.50
6. Step 6: Final answer
   x = 342,050.06