Finding the Third Proportional to 72,850 and 159,772

Step by Step Solution

1. Step 1: Write the proportion equation
   72,850 : 159,772 = 159,772 : x
2. Step 2: Convert to fraction form
   72,850/159,772 = 159,772/x
3. Step 3: Cross multiply
   72,850x = 159,772 × 159,772
4. Step 4: Simplify right side
   72,850x = 25,527,091,984
5. Step 5: Solve for x
   x = 25,527,091,984/72,850
6. Step 6: Final answer
   x = 350,406.20