Finding the Third Proportional to 3,532,070 and 7,628,790

Step by Step Solution

1. Step 1: Write the proportion equation
   3,532,070 : 7,628,790 = 7,628,790 : x
2. Step 2: Convert to fraction form
   3,532,070/7,628,790 = 7,628,790/x
3. Step 3: Cross multiply
   3,532,070x = 7,628,790 × 7,628,790
4. Step 4: Simplify right side
   3,532,070x = 58,198,436,864,100
5. Step 5: Solve for x
   x = 58,198,436,864,100/3,532,070
6. Step 6: Final answer
   x = 16,477,147.07