Finding the Third Proportional to 2,031,216 and 4,325,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,216 : 4,325,616 = 4,325,616 : x
2. Step 2: Convert to fraction form
   2,031,216/4,325,616 = 4,325,616/x
3. Step 3: Cross multiply
   2,031,216x = 4,325,616 × 4,325,616
4. Step 4: Simplify right side
   2,031,216x = 18,710,953,779,456
5. Step 5: Solve for x
   x = 18,710,953,779,456/2,031,216
6. Step 6: Final answer
   x = 9,211,700.67