Finding the Third Proportional to 51,060.38 and 117,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   51,060.38 : 117,196.88 = 117,196.88 : x
2. Step 2: Convert to fraction form
   51,060.38/117,196.88 = 117,196.88/x
3. Step 3: Cross multiply
   51,060.38x = 117,196.88 × 117,196.88
4. Step 4: Simplify right side
   51,060.38x = 13,735,107,509.77
5. Step 5: Solve for x
   x = 13,735,107,509.77/51,060.38
6. Step 6: Final answer
   x = 268,997.39