Finding the Third Proportional to 861,800 and 1,887,760

Step by Step Solution

1. Step 1: Write the proportion equation
   861,800 : 1,887,760 = 1,887,760 : x
2. Step 2: Convert to fraction form
   861,800/1,887,760 = 1,887,760/x
3. Step 3: Cross multiply
   861,800x = 1,887,760 × 1,887,760
4. Step 4: Simplify right side
   861,800x = 3,563,637,817,600
5. Step 5: Solve for x
   x = 3,563,637,817,600/861,800
6. Step 6: Final answer
   x = 4,135,110.02