Finding the Third Proportional to 111,684 and 240,862.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,684 : 240,862.88 = 240,862.88 : x
2. Step 2: Convert to fraction form
   111,684/240,862.88 = 240,862.88/x
3. Step 3: Cross multiply
   111,684x = 240,862.88 × 240,862.88
4. Step 4: Simplify right side
   111,684x = 58,014,924,553.27
5. Step 5: Solve for x
   x = 58,014,924,553.27/111,684
6. Step 6: Final answer
   x = 519,456.01