Finding the Third Proportional to 1,800,788 and 2,746,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800,788 : 2,746,920 = 2,746,920 : x
2. Step 2: Convert to fraction form
   1,800,788/2,746,920 = 2,746,920/x
3. Step 3: Cross multiply
   1,800,788x = 2,746,920 × 2,746,920
4. Step 4: Simplify right side
   1,800,788x = 7,545,569,486,400
5. Step 5: Solve for x
   x = 7,545,569,486,400/1,800,788
6. Step 6: Final answer
   x = 4,190,148.69