Finding the Third Proportional to 55,192.50 and 120,051

Step by Step Solution

1. Step 1: Write the proportion equation
   55,192.50 : 120,051 = 120,051 : x
2. Step 2: Convert to fraction form
   55,192.50/120,051 = 120,051/x
3. Step 3: Cross multiply
   55,192.50x = 120,051 × 120,051
4. Step 4: Simplify right side
   55,192.50x = 14,412,242,601
5. Step 5: Solve for x
   x = 14,412,242,601/55,192.50
6. Step 6: Final answer
   x = 261,126.83