Finding the Third Proportional to 55,142.02 and 82,493.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,142.02 : 82,493.75 = 82,493.75 : x
2. Step 2: Convert to fraction form
   55,142.02/82,493.75 = 82,493.75/x
3. Step 3: Cross multiply
   55,142.02x = 82,493.75 × 82,493.75
4. Step 4: Simplify right side
   55,142.02x = 6,805,219,433.54
5. Step 5: Solve for x
   x = 6,805,219,433.54/55,142.02
6. Step 6: Final answer
   x = 123,412.60