Finding the Third Proportional to 2,130,348 and 2,996,476

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,348 : 2,996,476 = 2,996,476 : x
2. Step 2: Convert to fraction form
   2,130,348/2,996,476 = 2,996,476/x
3. Step 3: Cross multiply
   2,130,348x = 2,996,476 × 2,996,476
4. Step 4: Simplify right side
   2,130,348x = 8,978,868,418,576
5. Step 5: Solve for x
   x = 8,978,868,418,576/2,130,348
6. Step 6: Final answer
   x = 4,214,742.58