Finding the Third Proportional to 112,560 and 174,235.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,560 : 174,235.50 = 174,235.50 : x
2. Step 2: Convert to fraction form
   112,560/174,235.50 = 174,235.50/x
3. Step 3: Cross multiply
   112,560x = 174,235.50 × 174,235.50
4. Step 4: Simplify right side
   112,560x = 30,358,009,460.25
5. Step 5: Solve for x
   x = 30,358,009,460.25/112,560
6. Step 6: Final answer
   x = 269,705.13