Finding the Third Proportional to 4,283,542 and 9,348,412

Step by Step Solution

1. Step 1: Write the proportion equation
   4,283,542 : 9,348,412 = 9,348,412 : x
2. Step 2: Convert to fraction form
   4,283,542/9,348,412 = 9,348,412/x
3. Step 3: Cross multiply
   4,283,542x = 9,348,412 × 9,348,412
4. Step 4: Simplify right side
   4,283,542x = 87,392,806,921,744
5. Step 5: Solve for x
   x = 87,392,806,921,744/4,283,542
6. Step 6: Final answer
   x = 20,401,996.04