Finding the Third Proportional to 56,775.94 and 123,210.84

Step by Step Solution

1. Step 1: Write the proportion equation
   56,775.94 : 123,210.84 = 123,210.84 : x
2. Step 2: Convert to fraction form
   56,775.94/123,210.84 = 123,210.84/x
3. Step 3: Cross multiply
   56,775.94x = 123,210.84 × 123,210.84
4. Step 4: Simplify right side
   56,775.94x = 15,180,912,017.59
5. Step 5: Solve for x
   x = 15,180,912,017.59/56,775.94
6. Step 6: Final answer
   x = 267,382.85