Finding the Third Proportional to 79,643.25 and 171,092.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,643.25 : 171,092.25 = 171,092.25 : x
2. Step 2: Convert to fraction form
   79,643.25/171,092.25 = 171,092.25/x
3. Step 3: Cross multiply
   79,643.25x = 171,092.25 × 171,092.25
4. Step 4: Simplify right side
   79,643.25x = 29,272,558,010.06
5. Step 5: Solve for x
   x = 29,272,558,010.06/79,643.25
6. Step 6: Final answer
   x = 367,546.00