Finding the Third Proportional to 1,976,524 and 4,309,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,524 : 4,309,912 = 4,309,912 : x
2. Step 2: Convert to fraction form
   1,976,524/4,309,912 = 4,309,912/x
3. Step 3: Cross multiply
   1,976,524x = 4,309,912 × 4,309,912
4. Step 4: Simplify right side
   1,976,524x = 18,575,341,447,744
5. Step 5: Solve for x
   x = 18,575,341,447,744/1,976,524
6. Step 6: Final answer
   x = 9,397,984.26