Finding the Third Proportional to 55,633.50 and 115,155

Step by Step Solution

1. Step 1: Write the proportion equation
   55,633.50 : 115,155 = 115,155 : x
2. Step 2: Convert to fraction form
   55,633.50/115,155 = 115,155/x
3. Step 3: Cross multiply
   55,633.50x = 115,155 × 115,155
4. Step 4: Simplify right side
   55,633.50x = 13,260,674,025
5. Step 5: Solve for x
   x = 13,260,674,025/55,633.50
6. Step 6: Final answer
   x = 238,357.72