Finding the Third Proportional to 51,908 and 74,227.75

Step by Step Solution

1. Step 1: Write the proportion equation
   51,908 : 74,227.75 = 74,227.75 : x
2. Step 2: Convert to fraction form
   51,908/74,227.75 = 74,227.75/x
3. Step 3: Cross multiply
   51,908x = 74,227.75 × 74,227.75
4. Step 4: Simplify right side
   51,908x = 5,509,758,870.06
5. Step 5: Solve for x
   x = 5,509,758,870.06/51,908
6. Step 6: Final answer
   x = 106,144.70