Finding the Third Proportional to 861,855 and 1,748,334

Step by Step Solution

1. Step 1: Write the proportion equation
   861,855 : 1,748,334 = 1,748,334 : x
2. Step 2: Convert to fraction form
   861,855/1,748,334 = 1,748,334/x
3. Step 3: Cross multiply
   861,855x = 1,748,334 × 1,748,334
4. Step 4: Simplify right side
   861,855x = 3,056,671,775,556
5. Step 5: Solve for x
   x = 3,056,671,775,556/861,855
6. Step 6: Final answer
   x = 3,546,619.53