Finding the Third Proportional to 2,806,020 and 4,012,830

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806,020 : 4,012,830 = 4,012,830 : x
2. Step 2: Convert to fraction form
   2,806,020/4,012,830 = 4,012,830/x
3. Step 3: Cross multiply
   2,806,020x = 4,012,830 × 4,012,830
4. Step 4: Simplify right side
   2,806,020x = 16,102,804,608,900
5. Step 5: Solve for x
   x = 16,102,804,608,900/2,806,020
6. Step 6: Final answer
   x = 5,738,663.52