Finding the Third Proportional to 112,986.75 and 174,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,986.75 : 174,949.50 = 174,949.50 : x
2. Step 2: Convert to fraction form
   112,986.75/174,949.50 = 174,949.50/x
3. Step 3: Cross multiply
   112,986.75x = 174,949.50 × 174,949.50
4. Step 4: Simplify right side
   112,986.75x = 30,607,327,550.25
5. Step 5: Solve for x
   x = 30,607,327,550.25/112,986.75
6. Step 6: Final answer
   x = 270,893.07