Finding the Third Proportional to 67,659 and 146,844.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,659 : 146,844.75 = 146,844.75 : x
2. Step 2: Convert to fraction form
   67,659/146,844.75 = 146,844.75/x
3. Step 3: Cross multiply
   67,659x = 146,844.75 × 146,844.75
4. Step 4: Simplify right side
   67,659x = 21,563,380,602.56
5. Step 5: Solve for x
   x = 21,563,380,602.56/67,659
6. Step 6: Final answer
   x = 318,706.76