Finding the Third Proportional to 1,099,600 and 1,702,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,600 : 1,702,608 = 1,702,608 : x
2. Step 2: Convert to fraction form
   1,099,600/1,702,608 = 1,702,608/x
3. Step 3: Cross multiply
   1,099,600x = 1,702,608 × 1,702,608
4. Step 4: Simplify right side
   1,099,600x = 2,898,874,001,664
5. Step 5: Solve for x
   x = 2,898,874,001,664/1,099,600
6. Step 6: Final answer
   x = 2,636,298.66