Finding the Third Proportional to 111,715 and 240,925

Step by Step Solution

1. Step 1: Write the proportion equation
   111,715 : 240,925 = 240,925 : x
2. Step 2: Convert to fraction form
   111,715/240,925 = 240,925/x
3. Step 3: Cross multiply
   111,715x = 240,925 × 240,925
4. Step 4: Simplify right side
   111,715x = 58,044,855,625
5. Step 5: Solve for x
   x = 58,044,855,625/111,715
6. Step 6: Final answer
   x = 519,579.78