Finding the Third Proportional to 112,554 and 174,226.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,554 : 174,226.50 = 174,226.50 : x
2. Step 2: Convert to fraction form
   112,554/174,226.50 = 174,226.50/x
3. Step 3: Cross multiply
   112,554x = 174,226.50 × 174,226.50
4. Step 4: Simplify right side
   112,554x = 30,354,873,302.25
5. Step 5: Solve for x
   x = 30,354,873,302.25/112,554
6. Step 6: Final answer
   x = 269,691.64