Finding the Third Proportional to 1,311,750 and 2,868,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,750 : 2,868,768 = 2,868,768 : x
2. Step 2: Convert to fraction form
   1,311,750/2,868,768 = 2,868,768/x
3. Step 3: Cross multiply
   1,311,750x = 2,868,768 × 2,868,768
4. Step 4: Simplify right side
   1,311,750x = 8,229,829,837,824
5. Step 5: Solve for x
   x = 8,229,829,837,824/1,311,750
6. Step 6: Final answer
   x = 6,273,931.65