Finding the Third Proportional to 86,383 and 133,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,383 : 133,264.50 = 133,264.50 : x
2. Step 2: Convert to fraction form
   86,383/133,264.50 = 133,264.50/x
3. Step 3: Cross multiply
   86,383x = 133,264.50 × 133,264.50
4. Step 4: Simplify right side
   86,383x = 17,759,426,960.25
5. Step 5: Solve for x
   x = 17,759,426,960.25/86,383
6. Step 6: Final answer
   x = 205,589.37