Finding the Third Proportional to 116,518.50 and 174,717

Step by Step Solution

1. Step 1: Write the proportion equation
   116,518.50 : 174,717 = 174,717 : x
2. Step 2: Convert to fraction form
   116,518.50/174,717 = 174,717/x
3. Step 3: Cross multiply
   116,518.50x = 174,717 × 174,717
4. Step 4: Simplify right side
   116,518.50x = 30,526,030,089
5. Step 5: Solve for x
   x = 30,526,030,089/116,518.50
6. Step 6: Final answer
   x = 261,984.41