Finding the Third Proportional to 55,347.50 and 118,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,347.50 : 118,758.50 = 118,758.50 : x
2. Step 2: Convert to fraction form
   55,347.50/118,758.50 = 118,758.50/x
3. Step 3: Cross multiply
   55,347.50x = 118,758.50 × 118,758.50
4. Step 4: Simplify right side
   55,347.50x = 14,103,581,322.25
5. Step 5: Solve for x
   x = 14,103,581,322.25/55,347.50
6. Step 6: Final answer
   x = 254,818.76