Finding the Third Proportional to 106,899 and 230,367.75

Step by Step Solution

1. Step 1: Write the proportion equation
   106,899 : 230,367.75 = 230,367.75 : x
2. Step 2: Convert to fraction form
   106,899/230,367.75 = 230,367.75/x
3. Step 3: Cross multiply
   106,899x = 230,367.75 × 230,367.75
4. Step 4: Simplify right side
   106,899x = 53,069,300,240.06
5. Step 5: Solve for x
   x = 53,069,300,240.06/106,899
6. Step 6: Final answer
   x = 496,443.37