Finding the Third Proportional to 79,888.15 and 174,076.59

Step by Step Solution

1. Step 1: Write the proportion equation
   79,888.15 : 174,076.59 = 174,076.59 : x
2. Step 2: Convert to fraction form
   79,888.15/174,076.59 = 174,076.59/x
3. Step 3: Cross multiply
   79,888.15x = 174,076.59 × 174,076.59
4. Step 4: Simplify right side
   79,888.15x = 30,302,660,491.60
5. Step 5: Solve for x
   x = 30,302,660,491.60/79,888.15
6. Step 6: Final answer
   x = 379,313.59