Finding the Third Proportional to 51,969.25 and 57,436.75

Step by Step Solution

1. Step 1: Write the proportion equation
   51,969.25 : 57,436.75 = 57,436.75 : x
2. Step 2: Convert to fraction form
   51,969.25/57,436.75 = 57,436.75/x
3. Step 3: Cross multiply
   51,969.25x = 57,436.75 × 57,436.75
4. Step 4: Simplify right side
   51,969.25x = 3,298,980,250.56
5. Step 5: Solve for x
   x = 3,298,980,250.56/51,969.25
6. Step 6: Final answer
   x = 63,479.47