Finding the Third Proportional to 349,049.25 and 753,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,049.25 : 753,799.50 = 753,799.50 : x
2. Step 2: Convert to fraction form
   349,049.25/753,799.50 = 753,799.50/x
3. Step 3: Cross multiply
   349,049.25x = 753,799.50 × 753,799.50
4. Step 4: Simplify right side
   349,049.25x = 568,213,686,200.25
5. Step 5: Solve for x
   x = 568,213,686,200.25/349,049.25
6. Step 6: Final answer
   x = 1,627,889.72