Finding the Third Proportional to 55,016 and 74,292.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,016 : 74,292.50 = 74,292.50 : x
2. Step 2: Convert to fraction form
   55,016/74,292.50 = 74,292.50/x
3. Step 3: Cross multiply
   55,016x = 74,292.50 × 74,292.50
4. Step 4: Simplify right side
   55,016x = 5,519,375,556.25
5. Step 5: Solve for x
   x = 5,519,375,556.25/55,016
6. Step 6: Final answer
   x = 100,323.10