Finding the Third Proportional to 1,015,608 and 2,171,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,608 : 2,171,184 = 2,171,184 : x
2. Step 2: Convert to fraction form
   1,015,608/2,171,184 = 2,171,184/x
3. Step 3: Cross multiply
   1,015,608x = 2,171,184 × 2,171,184
4. Step 4: Simplify right side
   1,015,608x = 4,714,039,961,856
5. Step 5: Solve for x
   x = 4,714,039,961,856/1,015,608
6. Step 6: Final answer
   x = 4,641,593.96