Finding the Third Proportional to 49,665 and 74,969

Step by Step Solution

1. Step 1: Write the proportion equation
   49,665 : 74,969 = 74,969 : x
2. Step 2: Convert to fraction form
   49,665/74,969 = 74,969/x
3. Step 3: Cross multiply
   49,665x = 74,969 × 74,969
4. Step 4: Simplify right side
   49,665x = 5,620,350,961
5. Step 5: Solve for x
   x = 5,620,350,961/49,665
6. Step 6: Final answer
   x = 113,165.23