Finding the Third Proportional to 51,011.25 and 111,056.75

Step by Step Solution

1. Step 1: Write the proportion equation
   51,011.25 : 111,056.75 = 111,056.75 : x
2. Step 2: Convert to fraction form
   51,011.25/111,056.75 = 111,056.75/x
3. Step 3: Cross multiply
   51,011.25x = 111,056.75 × 111,056.75
4. Step 4: Simplify right side
   51,011.25x = 12,333,601,720.56
5. Step 5: Solve for x
   x = 12,333,601,720.56/51,011.25
6. Step 6: Final answer
   x = 241,781.99