Finding the Third Proportional to 1,538,047 and 3,312,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,047 : 3,312,756 = 3,312,756 : x
2. Step 2: Convert to fraction form
   1,538,047/3,312,756 = 3,312,756/x
3. Step 3: Cross multiply
   1,538,047x = 3,312,756 × 3,312,756
4. Step 4: Simplify right side
   1,538,047x = 10,974,352,315,536
5. Step 5: Solve for x
   x = 10,974,352,315,536/1,538,047
6. Step 6: Final answer
   x = 7,135,251.60