Finding the Third Proportional to 875,588 and 1,856,610

Step by Step Solution

1. Step 1: Write the proportion equation
   875,588 : 1,856,610 = 1,856,610 : x
2. Step 2: Convert to fraction form
   875,588/1,856,610 = 1,856,610/x
3. Step 3: Cross multiply
   875,588x = 1,856,610 × 1,856,610
4. Step 4: Simplify right side
   875,588x = 3,447,000,692,100
5. Step 5: Solve for x
   x = 3,447,000,692,100/875,588
6. Step 6: Final answer
   x = 3,936,783.84