Finding the Third Proportional to 1,099,891 and 1,610,461

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,891 : 1,610,461 = 1,610,461 : x
2. Step 2: Convert to fraction form
   1,099,891/1,610,461 = 1,610,461/x
3. Step 3: Cross multiply
   1,099,891x = 1,610,461 × 1,610,461
4. Step 4: Simplify right side
   1,099,891x = 2,593,584,632,521
5. Step 5: Solve for x
   x = 2,593,584,632,521/1,099,891
6. Step 6: Final answer
   x = 2,358,037.87