Finding the Third Proportional to 49,908.75 and 72,929.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,908.75 : 72,929.25 = 72,929.25 : x
2. Step 2: Convert to fraction form
   49,908.75/72,929.25 = 72,929.25/x
3. Step 3: Cross multiply
   49,908.75x = 72,929.25 × 72,929.25
4. Step 4: Simplify right side
   49,908.75x = 5,318,675,505.56
5. Step 5: Solve for x
   x = 5,318,675,505.56/49,908.75
6. Step 6: Final answer
   x = 106,568.00