Finding the Third Proportional to 1,458,756 and 2,140,805

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,756 : 2,140,805 = 2,140,805 : x
2. Step 2: Convert to fraction form
   1,458,756/2,140,805 = 2,140,805/x
3. Step 3: Cross multiply
   1,458,756x = 2,140,805 × 2,140,805
4. Step 4: Simplify right side
   1,458,756x = 4,583,046,048,025
5. Step 5: Solve for x
   x = 4,583,046,048,025/1,458,756
6. Step 6: Final answer
   x = 3,141,749.58