Finding the Third Proportional to 53.28 and 114.70

Step by Step Solution

1. Step 1: Write the proportion equation
   53.28 : 114.70 = 114.70 : x
2. Step 2: Convert to fraction form
   53.28/114.70 = 114.70/x
3. Step 3: Cross multiply
   53.28x = 114.70 × 114.70
4. Step 4: Simplify right side
   53.28x = 13,156.81
5. Step 5: Solve for x
   x = 13,156.81/53.28
6. Step 6: Final answer
   x = 246.93