Finding the Third Proportional to 112,393.50 and 235,116

Step by Step Solution

1. Step 1: Write the proportion equation
   112,393.50 : 235,116 = 235,116 : x
2. Step 2: Convert to fraction form
   112,393.50/235,116 = 235,116/x
3. Step 3: Cross multiply
   112,393.50x = 235,116 × 235,116
4. Step 4: Simplify right side
   112,393.50x = 55,279,533,456
5. Step 5: Solve for x
   x = 55,279,533,456/112,393.50
6. Step 6: Final answer
   x = 491,839.24