Finding the Third Proportional to 111,460 and 240,685.75

Step by Step Solution

1. Step 1: Write the proportion equation
   111,460 : 240,685.75 = 240,685.75 : x
2. Step 2: Convert to fraction form
   111,460/240,685.75 = 240,685.75/x
3. Step 3: Cross multiply
   111,460x = 240,685.75 × 240,685.75
4. Step 4: Simplify right side
   111,460x = 57,929,630,253.06
5. Step 5: Solve for x
   x = 57,929,630,253.06/111,460
6. Step 6: Final answer
   x = 519,734.71