Finding the Third Proportional to 1,366,499 and 2,990,416

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,499 : 2,990,416 = 2,990,416 : x
2. Step 2: Convert to fraction form
   1,366,499/2,990,416 = 2,990,416/x
3. Step 3: Cross multiply
   1,366,499x = 2,990,416 × 2,990,416
4. Step 4: Simplify right side
   1,366,499x = 8,942,587,853,056
5. Step 5: Solve for x
   x = 8,942,587,853,056/1,366,499
6. Step 6: Final answer
   x = 6,544,159.82