Finding the Third Proportional to 147,595.50 and 305,694

Step by Step Solution

1. Step 1: Write the proportion equation
   147,595.50 : 305,694 = 305,694 : x
2. Step 2: Convert to fraction form
   147,595.50/305,694 = 305,694/x
3. Step 3: Cross multiply
   147,595.50x = 305,694 × 305,694
4. Step 4: Simplify right side
   147,595.50x = 93,448,821,636
5. Step 5: Solve for x
   x = 93,448,821,636/147,595.50
6. Step 6: Final answer
   x = 633,141.40