Finding the Third Proportional to 53,700.75 and 116,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,700.75 : 116,626.50 = 116,626.50 : x
2. Step 2: Convert to fraction form
   53,700.75/116,626.50 = 116,626.50/x
3. Step 3: Cross multiply
   53,700.75x = 116,626.50 × 116,626.50
4. Step 4: Simplify right side
   53,700.75x = 13,601,740,502.25
5. Step 5: Solve for x
   x = 13,601,740,502.25/53,700.75
6. Step 6: Final answer
   x = 253,287.72