Finding the Third Proportional to 353,072.25 and 453,333.38

Step by Step Solution

1. Step 1: Write the proportion equation
   353,072.25 : 453,333.38 = 453,333.38 : x
2. Step 2: Convert to fraction form
   353,072.25/453,333.38 = 453,333.38/x
3. Step 3: Cross multiply
   353,072.25x = 453,333.38 × 453,333.38
4. Step 4: Simplify right side
   353,072.25x = 205,511,148,888.89
5. Step 5: Solve for x
   x = 205,511,148,888.89/353,072.25
6. Step 6: Final answer
   x = 582,065.42