Finding the Third Proportional to 56,011.50 and 117,216

Step by Step Solution

1. Step 1: Write the proportion equation
   56,011.50 : 117,216 = 117,216 : x
2. Step 2: Convert to fraction form
   56,011.50/117,216 = 117,216/x
3. Step 3: Cross multiply
   56,011.50x = 117,216 × 117,216
4. Step 4: Simplify right side
   56,011.50x = 13,739,590,656
5. Step 5: Solve for x
   x = 13,739,590,656/56,011.50
6. Step 6: Final answer
   x = 245,299.46