Finding the Third Proportional to 1,994,471 and 2,990,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,471 : 2,990,964 = 2,990,964 : x
2. Step 2: Convert to fraction form
   1,994,471/2,990,964 = 2,990,964/x
3. Step 3: Cross multiply
   1,994,471x = 2,990,964 × 2,990,964
4. Step 4: Simplify right side
   1,994,471x = 8,945,865,649,296
5. Step 5: Solve for x
   x = 8,945,865,649,296/1,994,471
6. Step 6: Final answer
   x = 4,485,332.53