Finding the Third Proportional to 3,209,570 and 7,048,896

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,570 : 7,048,896 = 7,048,896 : x
2. Step 2: Convert to fraction form
   3,209,570/7,048,896 = 7,048,896/x
3. Step 3: Cross multiply
   3,209,570x = 7,048,896 × 7,048,896
4. Step 4: Simplify right side
   3,209,570x = 49,686,934,818,816
5. Step 5: Solve for x
   x = 49,686,934,818,816/3,209,570
6. Step 6: Final answer
   x = 15,480,869.66