Finding the Third Proportional to 3,206,740 and 4,814,328

Step by Step Solution

1. Step 1: Write the proportion equation
   3,206,740 : 4,814,328 = 4,814,328 : x
2. Step 2: Convert to fraction form
   3,206,740/4,814,328 = 4,814,328/x
3. Step 3: Cross multiply
   3,206,740x = 4,814,328 × 4,814,328
4. Step 4: Simplify right side
   3,206,740x = 23,177,754,091,584
5. Step 5: Solve for x
   x = 23,177,754,091,584/3,206,740
6. Step 6: Final answer
   x = 7,227,824.55