Finding the Third Proportional to 2,882,478 and 4,421,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882,478 : 4,421,406 = 4,421,406 : x
2. Step 2: Convert to fraction form
   2,882,478/4,421,406 = 4,421,406/x
3. Step 3: Cross multiply
   2,882,478x = 4,421,406 × 4,421,406
4. Step 4: Simplify right side
   2,882,478x = 19,548,831,016,836
5. Step 5: Solve for x
   x = 19,548,831,016,836/2,882,478
6. Step 6: Final answer
   x = 6,781,953.24