Finding the Third Proportional to 2,154,965 and 3,226,512

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,965 : 3,226,512 = 3,226,512 : x
2. Step 2: Convert to fraction form
   2,154,965/3,226,512 = 3,226,512/x
3. Step 3: Cross multiply
   2,154,965x = 3,226,512 × 3,226,512
4. Step 4: Simplify right side
   2,154,965x = 10,410,379,686,144
5. Step 5: Solve for x
   x = 10,410,379,686,144/2,154,965
6. Step 6: Final answer
   x = 4,830,881.10