Finding the Third Proportional to 51,804.56 and 68,762.36

Step by Step Solution

1. Step 1: Write the proportion equation
   51,804.56 : 68,762.36 = 68,762.36 : x
2. Step 2: Convert to fraction form
   51,804.56/68,762.36 = 68,762.36/x
3. Step 3: Cross multiply
   51,804.56x = 68,762.36 × 68,762.36
4. Step 4: Simplify right side
   51,804.56x = 4,728,261,529.61
5. Step 5: Solve for x
   x = 4,728,261,529.61/51,804.56
6. Step 6: Final answer
   x = 91,271.14