Finding the Third Proportional to 1,366,711 and 2,990,850

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,711 : 2,990,850 = 2,990,850 : x
2. Step 2: Convert to fraction form
   1,366,711/2,990,850 = 2,990,850/x
3. Step 3: Cross multiply
   1,366,711x = 2,990,850 × 2,990,850
4. Step 4: Simplify right side
   1,366,711x = 8,945,183,722,500
5. Step 5: Solve for x
   x = 8,945,183,722,500/1,366,711
6. Step 6: Final answer
   x = 6,545,044.07