Finding the Third Proportional to 55,914 and 85,818

Step by Step Solution

1. Step 1: Write the proportion equation
   55,914 : 85,818 = 85,818 : x
2. Step 2: Convert to fraction form
   55,914/85,818 = 85,818/x
3. Step 3: Cross multiply
   55,914x = 85,818 × 85,818
4. Step 4: Simplify right side
   55,914x = 7,364,729,124
5. Step 5: Solve for x
   x = 7,364,729,124/55,914
6. Step 6: Final answer
   x = 131,715.30