Finding the Third Proportional to 1,538,085 and 3,312,825

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,085 : 3,312,825 = 3,312,825 : x
2. Step 2: Convert to fraction form
   1,538,085/3,312,825 = 3,312,825/x
3. Step 3: Cross multiply
   1,538,085x = 3,312,825 × 3,312,825
4. Step 4: Simplify right side
   1,538,085x = 10,974,809,480,625
5. Step 5: Solve for x
   x = 10,974,809,480,625/1,538,085
6. Step 6: Final answer
   x = 7,135,372.54