Finding the Third Proportional to 112,963.50 and 240,939

Step by Step Solution

1. Step 1: Write the proportion equation
   112,963.50 : 240,939 = 240,939 : x
2. Step 2: Convert to fraction form
   112,963.50/240,939 = 240,939/x
3. Step 3: Cross multiply
   112,963.50x = 240,939 × 240,939
4. Step 4: Simplify right side
   112,963.50x = 58,051,601,721
5. Step 5: Solve for x
   x = 58,051,601,721/112,963.50
6. Step 6: Final answer
   x = 513,896.98