Finding the Third Proportional to 79,672 and 174,896

Step by Step Solution

1. Step 1: Write the proportion equation
   79,672 : 174,896 = 174,896 : x
2. Step 2: Convert to fraction form
   79,672/174,896 = 174,896/x
3. Step 3: Cross multiply
   79,672x = 174,896 × 174,896
4. Step 4: Simplify right side
   79,672x = 30,588,610,816
5. Step 5: Solve for x
   x = 30,588,610,816/79,672
6. Step 6: Final answer
   x = 383,931.76