Finding the Third Proportional to 55,359 and 85,955

Step by Step Solution

1. Step 1: Write the proportion equation
   55,359 : 85,955 = 85,955 : x
2. Step 2: Convert to fraction form
   55,359/85,955 = 85,955/x
3. Step 3: Cross multiply
   55,359x = 85,955 × 85,955
4. Step 4: Simplify right side
   55,359x = 7,388,262,025
5. Step 5: Solve for x
   x = 7,388,262,025/55,359
6. Step 6: Final answer
   x = 133,460.90