Finding the Third Proportional to 49,929.75 and 75,917.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,929.75 : 75,917.25 = 75,917.25 : x
2. Step 2: Convert to fraction form
   49,929.75/75,917.25 = 75,917.25/x
3. Step 3: Cross multiply
   49,929.75x = 75,917.25 × 75,917.25
4. Step 4: Simplify right side
   49,929.75x = 5,763,428,847.56
5. Step 5: Solve for x
   x = 5,763,428,847.56/49,929.75
6. Step 6: Final answer
   x = 115,430.76