Finding the Third Proportional to 54,968 and 74,670

Step by Step Solution

1. Step 1: Write the proportion equation
   54,968 : 74,670 = 74,670 : x
2. Step 2: Convert to fraction form
   54,968/74,670 = 74,670/x
3. Step 3: Cross multiply
   54,968x = 74,670 × 74,670
4. Step 4: Simplify right side
   54,968x = 5,575,608,900
5. Step 5: Solve for x
   x = 5,575,608,900/54,968
6. Step 6: Final answer
   x = 101,433.72