Finding the Third Proportional to 49,470 and 73,110

Step by Step Solution

1. Step 1: Write the proportion equation
   49,470 : 73,110 = 73,110 : x
2. Step 2: Convert to fraction form
   49,470/73,110 = 73,110/x
3. Step 3: Cross multiply
   49,470x = 73,110 × 73,110
4. Step 4: Simplify right side
   49,470x = 5,345,072,100
5. Step 5: Solve for x
   x = 5,345,072,100/49,470
6. Step 6: Final answer
   x = 108,046.74