Finding the Third Proportional to 3,706,660 and 8,012,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,706,660 : 8,012,912 = 8,012,912 : x
2. Step 2: Convert to fraction form
   3,706,660/8,012,912 = 8,012,912/x
3. Step 3: Cross multiply
   3,706,660x = 8,012,912 × 8,012,912
4. Step 4: Simplify right side
   3,706,660x = 64,206,758,719,744
5. Step 5: Solve for x
   x = 64,206,758,719,744/3,706,660
6. Step 6: Final answer
   x = 17,321,998.44