Finding the Third Proportional to 805,208 and 1,645,360

Step by Step Solution

1. Step 1: Write the proportion equation
   805,208 : 1,645,360 = 1,645,360 : x
2. Step 2: Convert to fraction form
   805,208/1,645,360 = 1,645,360/x
3. Step 3: Cross multiply
   805,208x = 1,645,360 × 1,645,360
4. Step 4: Simplify right side
   805,208x = 2,707,209,529,600
5. Step 5: Solve for x
   x = 2,707,209,529,600/805,208
6. Step 6: Final answer
   x = 3,362,124.48