Finding the Third Proportional to 175,036.50 and 356,493.38

Step by Step Solution

1. Step 1: Write the proportion equation
   175,036.50 : 356,493.38 = 356,493.38 : x
2. Step 2: Convert to fraction form
   175,036.50/356,493.38 = 356,493.38/x
3. Step 3: Cross multiply
   175,036.50x = 356,493.38 × 356,493.38
4. Step 4: Simplify right side
   175,036.50x = 127,087,526,418.89
5. Step 5: Solve for x
   x = 127,087,526,418.89/175,036.50
6. Step 6: Final answer
   x = 726,063.00