Finding the Third Proportional to 49,442 and 73,605

Step by Step Solution

1. Step 1: Write the proportion equation
   49,442 : 73,605 = 73,605 : x
2. Step 2: Convert to fraction form
   49,442/73,605 = 73,605/x
3. Step 3: Cross multiply
   49,442x = 73,605 × 73,605
4. Step 4: Simplify right side
   49,442x = 5,417,696,025
5. Step 5: Solve for x
   x = 5,417,696,025/49,442
6. Step 6: Final answer
   x = 109,576.80