Finding the Third Proportional to 84,872.25 and 179,039.25

Step by Step Solution

1. Step 1: Write the proportion equation
   84,872.25 : 179,039.25 = 179,039.25 : x
2. Step 2: Convert to fraction form
   84,872.25/179,039.25 = 179,039.25/x
3. Step 3: Cross multiply
   84,872.25x = 179,039.25 × 179,039.25
4. Step 4: Simplify right side
   84,872.25x = 32,055,053,040.56
5. Step 5: Solve for x
   x = 32,055,053,040.56/84,872.25
6. Step 6: Final answer
   x = 377,685.91