Finding the Third Proportional to 230,789.25 and 479,925

Step by Step Solution

1. Step 1: Write the proportion equation
   230,789.25 : 479,925 = 479,925 : x
2. Step 2: Convert to fraction form
   230,789.25/479,925 = 479,925/x
3. Step 3: Cross multiply
   230,789.25x = 479,925 × 479,925
4. Step 4: Simplify right side
   230,789.25x = 230,328,005,625
5. Step 5: Solve for x
   x = 230,328,005,625/230,789.25
6. Step 6: Final answer
   x = 998,001.45