Finding the Third Proportional to 861,849 and 1,748,322

Step by Step Solution

1. Step 1: Write the proportion equation
   861,849 : 1,748,322 = 1,748,322 : x
2. Step 2: Convert to fraction form
   861,849/1,748,322 = 1,748,322/x
3. Step 3: Cross multiply
   861,849x = 1,748,322 × 1,748,322
4. Step 4: Simplify right side
   861,849x = 3,056,629,815,684
5. Step 5: Solve for x
   x = 3,056,629,815,684/861,849
6. Step 6: Final answer
   x = 3,546,595.54