Finding the Third Proportional to 384,487.50 and 825,891

Step by Step Solution

1. Step 1: Write the proportion equation
   384,487.50 : 825,891 = 825,891 : x
2. Step 2: Convert to fraction form
   384,487.50/825,891 = 825,891/x
3. Step 3: Cross multiply
   384,487.50x = 825,891 × 825,891
4. Step 4: Simplify right side
   384,487.50x = 682,095,943,881
5. Step 5: Solve for x
   x = 682,095,943,881/384,487.50
6. Step 6: Final answer
   x = 1,774,039.32