Finding the Third Proportional to 81,079 and 174,146

Step by Step Solution

1. Step 1: Write the proportion equation
   81,079 : 174,146 = 174,146 : x
2. Step 2: Convert to fraction form
   81,079/174,146 = 174,146/x
3. Step 3: Cross multiply
   81,079x = 174,146 × 174,146
4. Step 4: Simplify right side
   81,079x = 30,326,829,316
5. Step 5: Solve for x
   x = 30,326,829,316/81,079
6. Step 6: Final answer
   x = 374,040.50