Finding the Third Proportional to 2,130,300 and 2,996,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,300 : 2,996,406 = 2,996,406 : x
2. Step 2: Convert to fraction form
   2,130,300/2,996,406 = 2,996,406/x
3. Step 3: Cross multiply
   2,130,300x = 2,996,406 × 2,996,406
4. Step 4: Simplify right side
   2,130,300x = 8,978,448,916,836
5. Step 5: Solve for x
   x = 8,978,448,916,836/2,130,300
6. Step 6: Final answer
   x = 4,214,640.62