Finding the Third Proportional to 107,449.03 and 231,406.88

Step by Step Solution

1. Step 1: Write the proportion equation
   107,449.03 : 231,406.88 = 231,406.88 : x
2. Step 2: Convert to fraction form
   107,449.03/231,406.88 = 231,406.88/x
3. Step 3: Cross multiply
   107,449.03x = 231,406.88 × 231,406.88
4. Step 4: Simplify right side
   107,449.03x = 53,549,141,797.27
5. Step 5: Solve for x
   x = 53,549,141,797.27/107,449.03
6. Step 6: Final answer
   x = 498,367.84