Finding the Third Proportional to 111,012 and 233,628.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,012 : 233,628.50 = 233,628.50 : x
2. Step 2: Convert to fraction form
   111,012/233,628.50 = 233,628.50/x
3. Step 3: Cross multiply
   111,012x = 233,628.50 × 233,628.50
4. Step 4: Simplify right side
   111,012x = 54,582,276,012.25
5. Step 5: Solve for x
   x = 54,582,276,012.25/111,012
6. Step 6: Final answer
   x = 491,679.06