Finding the Third Proportional to 2,130,343 and 2,996,469

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,343 : 2,996,469 = 2,996,469 : x
2. Step 2: Convert to fraction form
   2,130,343/2,996,469 = 2,996,469/x
3. Step 3: Cross multiply
   2,130,343x = 2,996,469 × 2,996,469
4. Step 4: Simplify right side
   2,130,343x = 8,978,826,467,961
5. Step 5: Solve for x
   x = 8,978,826,467,961/2,130,343
6. Step 6: Final answer
   x = 4,214,732.78