Finding the Third Proportional to 56,730 and 123,846.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,730 : 123,846.75 = 123,846.75 : x
2. Step 2: Convert to fraction form
   56,730/123,846.75 = 123,846.75/x
3. Step 3: Cross multiply
   56,730x = 123,846.75 × 123,846.75
4. Step 4: Simplify right side
   56,730x = 15,338,017,485.56
5. Step 5: Solve for x
   x = 15,338,017,485.56/56,730
6. Step 6: Final answer
   x = 270,368.72