Finding the Third Proportional to 112,383 and 239,069.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,383 : 239,069.25 = 239,069.25 : x
2. Step 2: Convert to fraction form
   112,383/239,069.25 = 239,069.25/x
3. Step 3: Cross multiply
   112,383x = 239,069.25 × 239,069.25
4. Step 4: Simplify right side
   112,383x = 57,154,106,295.56
5. Step 5: Solve for x
   x = 57,154,106,295.56/112,383
6. Step 6: Final answer
   x = 508,565.41