Finding the Third Proportional to 70,468.50 and 146,757

Step by Step Solution

1. Step 1: Write the proportion equation
   70,468.50 : 146,757 = 146,757 : x
2. Step 2: Convert to fraction form
   70,468.50/146,757 = 146,757/x
3. Step 3: Cross multiply
   70,468.50x = 146,757 × 146,757
4. Step 4: Simplify right side
   70,468.50x = 21,537,617,049
5. Step 5: Solve for x
   x = 21,537,617,049/70,468.50
6. Step 6: Final answer
   x = 305,634.67