Finding the Third Proportional to 1,970,580 and 4,265,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,580 : 4,265,016 = 4,265,016 : x
2. Step 2: Convert to fraction form
   1,970,580/4,265,016 = 4,265,016/x
3. Step 3: Cross multiply
   1,970,580x = 4,265,016 × 4,265,016
4. Step 4: Simplify right side
   1,970,580x = 18,190,361,480,256
5. Step 5: Solve for x
   x = 18,190,361,480,256/1,970,580
6. Step 6: Final answer
   x = 9,230,968.28