Finding the Third Proportional to 112,533.75 and 245,979

Step by Step Solution

1. Step 1: Write the proportion equation
   112,533.75 : 245,979 = 245,979 : x
2. Step 2: Convert to fraction form
   112,533.75/245,979 = 245,979/x
3. Step 3: Cross multiply
   112,533.75x = 245,979 × 245,979
4. Step 4: Simplify right side
   112,533.75x = 60,505,668,441
5. Step 5: Solve for x
   x = 60,505,668,441/112,533.75
6. Step 6: Final answer
   x = 537,666.86