Finding the Third Proportional to 1,312,972 and 2,826,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,972 : 2,826,800 = 2,826,800 : x
2. Step 2: Convert to fraction form
   1,312,972/2,826,800 = 2,826,800/x
3. Step 3: Cross multiply
   1,312,972x = 2,826,800 × 2,826,800
4. Step 4: Simplify right side
   1,312,972x = 7,990,798,240,000
5. Step 5: Solve for x
   x = 7,990,798,240,000/1,312,972
6. Step 6: Final answer
   x = 6,086,038.58