Finding the Third Proportional to 408,943.50 and 893,703

Step by Step Solution

1. Step 1: Write the proportion equation
   408,943.50 : 893,703 = 893,703 : x
2. Step 2: Convert to fraction form
   408,943.50/893,703 = 893,703/x
3. Step 3: Cross multiply
   408,943.50x = 893,703 × 893,703
4. Step 4: Simplify right side
   408,943.50x = 798,705,052,209
5. Step 5: Solve for x
   x = 798,705,052,209/408,943.50
6. Step 6: Final answer
   x = 1,953,093.89