Finding the Third Proportional to 109,062 and 159,990

Step by Step Solution

1. Step 1: Write the proportion equation
   109,062 : 159,990 = 159,990 : x
2. Step 2: Convert to fraction form
   109,062/159,990 = 159,990/x
3. Step 3: Cross multiply
   109,062x = 159,990 × 159,990
4. Step 4: Simplify right side
   109,062x = 25,596,800,100
5. Step 5: Solve for x
   x = 25,596,800,100/109,062
6. Step 6: Final answer
   x = 234,699.53