Finding the Third Proportional to 349,767.50 and 753,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,767.50 : 753,046.50 = 753,046.50 : x
2. Step 2: Convert to fraction form
   349,767.50/753,046.50 = 753,046.50/x
3. Step 3: Cross multiply
   349,767.50x = 753,046.50 × 753,046.50
4. Step 4: Simplify right side
   349,767.50x = 567,079,031,162.25
5. Step 5: Solve for x
   x = 567,079,031,162.25/349,767.50
6. Step 6: Final answer
   x = 1,621,302.81