Finding the Third Proportional to 175,114.69 and 262,672.31

Step by Step Solution

1. Step 1: Write the proportion equation
   175,114.69 : 262,672.31 = 262,672.31 : x
2. Step 2: Convert to fraction form
   175,114.69/262,672.31 = 262,672.31/x
3. Step 3: Cross multiply
   175,114.69x = 262,672.31 × 262,672.31
4. Step 4: Simplify right side
   175,114.69x = 68,996,743,754.10
5. Step 5: Solve for x
   x = 68,996,743,754.10/175,114.69
6. Step 6: Final answer
   x = 394,008.89