Finding the Third Proportional to 2,130,328 and 2,996,436

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,328 : 2,996,436 = 2,996,436 : x
2. Step 2: Convert to fraction form
   2,130,328/2,996,436 = 2,996,436/x
3. Step 3: Cross multiply
   2,130,328x = 2,996,436 × 2,996,436
4. Step 4: Simplify right side
   2,130,328x = 8,978,628,702,096
5. Step 5: Solve for x
   x = 8,978,628,702,096/2,130,328
6. Step 6: Final answer
   x = 4,214,669.62