Finding the Third Proportional to 1,091,891 and 2,362,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,891 : 2,362,630 = 2,362,630 : x
2. Step 2: Convert to fraction form
   1,091,891/2,362,630 = 2,362,630/x
3. Step 3: Cross multiply
   1,091,891x = 2,362,630 × 2,362,630
4. Step 4: Simplify right side
   1,091,891x = 5,582,020,516,900
5. Step 5: Solve for x
   x = 5,582,020,516,900/1,091,891
6. Step 6: Final answer
   x = 5,112,250.69