Finding the Third Proportional to 349,326 and 541,059.75

Step by Step Solution

1. Step 1: Write the proportion equation
   349,326 : 541,059.75 = 541,059.75 : x
2. Step 2: Convert to fraction form
   349,326/541,059.75 = 541,059.75/x
3. Step 3: Cross multiply
   349,326x = 541,059.75 × 541,059.75
4. Step 4: Simplify right side
   349,326x = 292,745,653,070.06
5. Step 5: Solve for x
   x = 292,745,653,070.06/349,326
6. Step 6: Final answer
   x = 838,029.96