Finding the Third Proportional to 51,848.75 and 82,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,848.75 : 82,443.25 = 82,443.25 : x
2. Step 2: Convert to fraction form
   51,848.75/82,443.25 = 82,443.25/x
3. Step 3: Cross multiply
   51,848.75x = 82,443.25 × 82,443.25
4. Step 4: Simplify right side
   51,848.75x = 6,796,889,470.56
5. Step 5: Solve for x
   x = 6,796,889,470.56/51,848.75
6. Step 6: Final answer
   x = 131,090.71