Finding the Third Proportional to 3,884,058 and 8,539,020

Step by Step Solution

1. Step 1: Write the proportion equation
   3,884,058 : 8,539,020 = 8,539,020 : x
2. Step 2: Convert to fraction form
   3,884,058/8,539,020 = 8,539,020/x
3. Step 3: Cross multiply
   3,884,058x = 8,539,020 × 8,539,020
4. Step 4: Simplify right side
   3,884,058x = 72,914,862,560,400
5. Step 5: Solve for x
   x = 72,914,862,560,400/3,884,058
6. Step 6: Final answer
   x = 18,772,856.27