Finding the Third Proportional to 55,817 and 83,851

Step by Step Solution

1. Step 1: Write the proportion equation
   55,817 : 83,851 = 83,851 : x
2. Step 2: Convert to fraction form
   55,817/83,851 = 83,851/x
3. Step 3: Cross multiply
   55,817x = 83,851 × 83,851
4. Step 4: Simplify right side
   55,817x = 7,030,990,201
5. Step 5: Solve for x
   x = 7,030,990,201/55,817
6. Step 6: Final answer
   x = 125,965.03