Finding the Third Proportional to 145,131.75 and 341,481

Step by Step Solution

1. Step 1: Write the proportion equation
   145,131.75 : 341,481 = 341,481 : x
2. Step 2: Convert to fraction form
   145,131.75/341,481 = 341,481/x
3. Step 3: Cross multiply
   145,131.75x = 341,481 × 341,481
4. Step 4: Simplify right side
   145,131.75x = 116,609,273,361
5. Step 5: Solve for x
   x = 116,609,273,361/145,131.75
6. Step 6: Final answer
   x = 803,471.83