Finding the Third Proportional to 349,765.50 and 753,042

Step by Step Solution

1. Step 1: Write the proportion equation
   349,765.50 : 753,042 = 753,042 : x
2. Step 2: Convert to fraction form
   349,765.50/753,042 = 753,042/x
3. Step 3: Cross multiply
   349,765.50x = 753,042 × 753,042
4. Step 4: Simplify right side
   349,765.50x = 567,072,253,764
5. Step 5: Solve for x
   x = 567,072,253,764/349,765.50
6. Step 6: Final answer
   x = 1,621,292.71