Finding the Third Proportional to 67,714.88 and 145,836

Step by Step Solution

1. Step 1: Write the proportion equation
   67,714.88 : 145,836 = 145,836 : x
2. Step 2: Convert to fraction form
   67,714.88/145,836 = 145,836/x
3. Step 3: Cross multiply
   67,714.88x = 145,836 × 145,836
4. Step 4: Simplify right side
   67,714.88x = 21,268,138,896
5. Step 5: Solve for x
   x = 21,268,138,896/67,714.88
6. Step 6: Final answer
   x = 314,083.71