Finding the Third Proportional to 56,075.53 and 123,049.64

Step by Step Solution

1. Step 1: Write the proportion equation
   56,075.53 : 123,049.64 = 123,049.64 : x
2. Step 2: Convert to fraction form
   56,075.53/123,049.64 = 123,049.64/x
3. Step 3: Cross multiply
   56,075.53x = 123,049.64 × 123,049.64
4. Step 4: Simplify right side
   56,075.53x = 15,141,213,697.45
5. Step 5: Solve for x
   x = 15,141,213,697.45/56,075.53
6. Step 6: Final answer
   x = 270,014.62