Finding the Third Proportional to 1,970,582 and 4,265,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,582 : 4,265,020 = 4,265,020 : x
2. Step 2: Convert to fraction form
   1,970,582/4,265,020 = 4,265,020/x
3. Step 3: Cross multiply
   1,970,582x = 4,265,020 × 4,265,020
4. Step 4: Simplify right side
   1,970,582x = 18,190,395,600,400
5. Step 5: Solve for x
   x = 18,190,395,600,400/1,970,582
6. Step 6: Final answer
   x = 9,230,976.23