Finding the Third Proportional to 335,947.50 and 737,424

Step by Step Solution

1. Step 1: Write the proportion equation
   335,947.50 : 737,424 = 737,424 : x
2. Step 2: Convert to fraction form
   335,947.50/737,424 = 737,424/x
3. Step 3: Cross multiply
   335,947.50x = 737,424 × 737,424
4. Step 4: Simplify right side
   335,947.50x = 543,794,155,776
5. Step 5: Solve for x
   x = 543,794,155,776/335,947.50
6. Step 6: Final answer
   x = 1,618,687.91