Finding the Third Proportional to 154,550 and 329,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   154,550 : 329,514.50 = 329,514.50 : x
2. Step 2: Convert to fraction form
   154,550/329,514.50 = 329,514.50/x
3. Step 3: Cross multiply
   154,550x = 329,514.50 × 329,514.50
4. Step 4: Simplify right side
   154,550x = 108,579,805,710.25
5. Step 5: Solve for x
   x = 108,579,805,710.25/154,550
6. Step 6: Final answer
   x = 702,554.55