Finding the Third Proportional to 112,986.50 and 245,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,986.50 : 245,633.50 = 245,633.50 : x
2. Step 2: Convert to fraction form
   112,986.50/245,633.50 = 245,633.50/x
3. Step 3: Cross multiply
   112,986.50x = 245,633.50 × 245,633.50
4. Step 4: Simplify right side
   112,986.50x = 60,335,816,322.25
5. Step 5: Solve for x
   x = 60,335,816,322.25/112,986.50
6. Step 6: Final answer
   x = 534,009.07