Finding the Third Proportional to 3,220,636 and 7,020,008

Step by Step Solution

1. Step 1: Write the proportion equation
   3,220,636 : 7,020,008 = 7,020,008 : x
2. Step 2: Convert to fraction form
   3,220,636/7,020,008 = 7,020,008/x
3. Step 3: Cross multiply
   3,220,636x = 7,020,008 × 7,020,008
4. Step 4: Simplify right side
   3,220,636x = 49,280,512,320,064
5. Step 5: Solve for x
   x = 49,280,512,320,064/3,220,636
6. Step 6: Final answer
   x = 15,301,484.65