Finding the Third Proportional to 802,920 and 1,744,512

Step by Step Solution

1. Step 1: Write the proportion equation
   802,920 : 1,744,512 = 1,744,512 : x
2. Step 2: Convert to fraction form
   802,920/1,744,512 = 1,744,512/x
3. Step 3: Cross multiply
   802,920x = 1,744,512 × 1,744,512
4. Step 4: Simplify right side
   802,920x = 3,043,322,118,144
5. Step 5: Solve for x
   x = 3,043,322,118,144/802,920
6. Step 6: Final answer
   x = 3,790,317.99