Finding the Third Proportional to 51,333.75 and 76,790.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,333.75 : 76,790.25 = 76,790.25 : x
2. Step 2: Convert to fraction form
   51,333.75/76,790.25 = 76,790.25/x
3. Step 3: Cross multiply
   51,333.75x = 76,790.25 × 76,790.25
4. Step 4: Simplify right side
   51,333.75x = 5,896,742,495.06
5. Step 5: Solve for x
   x = 5,896,742,495.06/51,333.75
6. Step 6: Final answer
   x = 114,870.67