Finding the Third Proportional to 112,959 and 235,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,959 : 235,273.50 = 235,273.50 : x
2. Step 2: Convert to fraction form
   112,959/235,273.50 = 235,273.50/x
3. Step 3: Cross multiply
   112,959x = 235,273.50 × 235,273.50
4. Step 4: Simplify right side
   112,959x = 55,353,619,802.25
5. Step 5: Solve for x
   x = 55,353,619,802.25/112,959
6. Step 6: Final answer
   x = 490,032.84