Finding the Third Proportional to 72,543.50 and 159,798

Step by Step Solution

1. Step 1: Write the proportion equation
   72,543.50 : 159,798 = 159,798 : x
2. Step 2: Convert to fraction form
   72,543.50/159,798 = 159,798/x
3. Step 3: Cross multiply
   72,543.50x = 159,798 × 159,798
4. Step 4: Simplify right side
   72,543.50x = 25,535,400,804
5. Step 5: Solve for x
   x = 25,535,400,804/72,543.50
6. Step 6: Final answer
   x = 352,001.22