Finding the Third Proportional to 81,045.56 and 174,099.38

Step by Step Solution

1. Step 1: Write the proportion equation
   81,045.56 : 174,099.38 = 174,099.38 : x
2. Step 2: Convert to fraction form
   81,045.56/174,099.38 = 174,099.38/x
3. Step 3: Cross multiply
   81,045.56x = 174,099.38 × 174,099.38
4. Step 4: Simplify right side
   81,045.56x = 30,310,592,375.39
5. Step 5: Solve for x
   x = 30,310,592,375.39/81,045.56
6. Step 6: Final answer
   x = 373,994.47