Finding the Third Proportional to 2,510,870 and 3,223,905

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510,870 : 3,223,905 = 3,223,905 : x
2. Step 2: Convert to fraction form
   2,510,870/3,223,905 = 3,223,905/x
3. Step 3: Cross multiply
   2,510,870x = 3,223,905 × 3,223,905
4. Step 4: Simplify right side
   2,510,870x = 10,393,563,449,025
5. Step 5: Solve for x
   x = 10,393,563,449,025/2,510,870
6. Step 6: Final answer
   x = 4,139,427.15