Finding the Third Proportional to 67,547.25 and 146,549.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,547.25 : 146,549.25 = 146,549.25 : x
2. Step 2: Convert to fraction form
   67,547.25/146,549.25 = 146,549.25/x
3. Step 3: Cross multiply
   67,547.25x = 146,549.25 × 146,549.25
4. Step 4: Simplify right side
   67,547.25x = 21,476,682,675.56
5. Step 5: Solve for x
   x = 21,476,682,675.56/67,547.25
6. Step 6: Final answer
   x = 317,950.51