Finding the Third Proportional to 1,281,868 and 2,010,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,868 : 2,010,798 = 2,010,798 : x
2. Step 2: Convert to fraction form
   1,281,868/2,010,798 = 2,010,798/x
3. Step 3: Cross multiply
   1,281,868x = 2,010,798 × 2,010,798
4. Step 4: Simplify right side
   1,281,868x = 4,043,308,596,804
5. Step 5: Solve for x
   x = 4,043,308,596,804/1,281,868
6. Step 6: Final answer
   x = 3,154,231.63