Finding the Third Proportional to 86,018.50 and 202,384

Step by Step Solution

1. Step 1: Write the proportion equation
   86,018.50 : 202,384 = 202,384 : x
2. Step 2: Convert to fraction form
   86,018.50/202,384 = 202,384/x
3. Step 3: Cross multiply
   86,018.50x = 202,384 × 202,384
4. Step 4: Simplify right side
   86,018.50x = 40,959,283,456
5. Step 5: Solve for x
   x = 40,959,283,456/86,018.50
6. Step 6: Final answer
   x = 476,168.31