Finding the Third Proportional to 409,245.25 and 892,828

Step by Step Solution

1. Step 1: Write the proportion equation
   409,245.25 : 892,828 = 892,828 : x
2. Step 2: Convert to fraction form
   409,245.25/892,828 = 892,828/x
3. Step 3: Cross multiply
   409,245.25x = 892,828 × 892,828
4. Step 4: Simplify right side
   409,245.25x = 797,141,837,584
5. Step 5: Solve for x
   x = 797,141,837,584/409,245.25
6. Step 6: Final answer
   x = 1,947,834.06