Finding the Third Proportional to 2,628,579 and 2,905,059

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,579 : 2,905,059 = 2,905,059 : x
2. Step 2: Convert to fraction form
   2,628,579/2,905,059 = 2,905,059/x
3. Step 3: Cross multiply
   2,628,579x = 2,905,059 × 2,905,059
4. Step 4: Simplify right side
   2,628,579x = 8,439,367,793,481
5. Step 5: Solve for x
   x = 8,439,367,793,481/2,628,579
6. Step 6: Final answer
   x = 3,210,619.80