Finding the Third Proportional to 341,362.69 and 491,722.31

Step by Step Solution

1. Step 1: Write the proportion equation
   341,362.69 : 491,722.31 = 491,722.31 : x
2. Step 2: Convert to fraction form
   341,362.69/491,722.31 = 491,722.31/x
3. Step 3: Cross multiply
   341,362.69x = 491,722.31 × 491,722.31
4. Step 4: Simplify right side
   341,362.69x = 241,790,832,610.35
5. Step 5: Solve for x
   x = 241,790,832,610.35/341,362.69
6. Step 6: Final answer
   x = 708,310.67