Finding the Third Proportional to 112,261 and 174,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,261 : 174,311.50 = 174,311.50 : x
2. Step 2: Convert to fraction form
   112,261/174,311.50 = 174,311.50/x
3. Step 3: Cross multiply
   112,261x = 174,311.50 × 174,311.50
4. Step 4: Simplify right side
   112,261x = 30,384,499,032.25
5. Step 5: Solve for x
   x = 30,384,499,032.25/112,261
6. Step 6: Final answer
   x = 270,659.44