Finding the Third Proportional to 31,116 and 49,104

Step by Step Solution

1. Step 1: Write the proportion equation
   31,116 : 49,104 = 49,104 : x
2. Step 2: Convert to fraction form
   31,116/49,104 = 49,104/x
3. Step 3: Cross multiply
   31,116x = 49,104 × 49,104
4. Step 4: Simplify right side
   31,116x = 2,411,202,816
5. Step 5: Solve for x
   x = 2,411,202,816/31,116
6. Step 6: Final answer
   x = 77,490.77