Finding the Third Proportional to 112,383 and 239,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,383 : 239,068.50 = 239,068.50 : x
2. Step 2: Convert to fraction form
   112,383/239,068.50 = 239,068.50/x
3. Step 3: Cross multiply
   112,383x = 239,068.50 × 239,068.50
4. Step 4: Simplify right side
   112,383x = 57,153,747,692.25
5. Step 5: Solve for x
   x = 57,153,747,692.25/112,383
6. Step 6: Final answer
   x = 508,562.22