Finding the Third Proportional to 113,691 and 170,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,691 : 170,536.50 = 170,536.50 : x
2. Step 2: Convert to fraction form
   113,691/170,536.50 = 170,536.50/x
3. Step 3: Cross multiply
   113,691x = 170,536.50 × 170,536.50
4. Step 4: Simplify right side
   113,691x = 29,082,697,832.25
5. Step 5: Solve for x
   x = 29,082,697,832.25/113,691
6. Step 6: Final answer
   x = 255,804.75