Finding the Third Proportional to 861,852 and 1,748,328

Step by Step Solution

1. Step 1: Write the proportion equation
   861,852 : 1,748,328 = 1,748,328 : x
2. Step 2: Convert to fraction form
   861,852/1,748,328 = 1,748,328/x
3. Step 3: Cross multiply
   861,852x = 1,748,328 × 1,748,328
4. Step 4: Simplify right side
   861,852x = 3,056,650,795,584
5. Step 5: Solve for x
   x = 3,056,650,795,584/861,852
6. Step 6: Final answer
   x = 3,546,607.53