Finding the Third Proportional to 131,551.50 and 205,029

Step by Step Solution

1. Step 1: Write the proportion equation
   131,551.50 : 205,029 = 205,029 : x
2. Step 2: Convert to fraction form
   131,551.50/205,029 = 205,029/x
3. Step 3: Cross multiply
   131,551.50x = 205,029 × 205,029
4. Step 4: Simplify right side
   131,551.50x = 42,036,890,841
5. Step 5: Solve for x
   x = 42,036,890,841/131,551.50
6. Step 6: Final answer
   x = 319,547.03