Finding the Third Proportional to 1,992,195 and 2,990,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,195 : 2,990,332 = 2,990,332 : x
2. Step 2: Convert to fraction form
   1,992,195/2,990,332 = 2,990,332/x
3. Step 3: Cross multiply
   1,992,195x = 2,990,332 × 2,990,332
4. Step 4: Simplify right side
   1,992,195x = 8,942,085,470,224
5. Step 5: Solve for x
   x = 8,942,085,470,224/1,992,195
6. Step 6: Final answer
   x = 4,488,559.34