Finding the Third Proportional to 73,499 and 161,003

Step by Step Solution

1. Step 1: Write the proportion equation
   73,499 : 161,003 = 161,003 : x
2. Step 2: Convert to fraction form
   73,499/161,003 = 161,003/x
3. Step 3: Cross multiply
   73,499x = 161,003 × 161,003
4. Step 4: Simplify right side
   73,499x = 25,921,966,009
5. Step 5: Solve for x
   x = 25,921,966,009/73,499
6. Step 6: Final answer
   x = 352,684.61