Finding the Third Proportional to 55,844.25 and 85,082.63

Step by Step Solution

1. Step 1: Write the proportion equation
   55,844.25 : 85,082.63 = 85,082.63 : x
2. Step 2: Convert to fraction form
   55,844.25/85,082.63 = 85,082.63/x
3. Step 3: Cross multiply
   55,844.25x = 85,082.63 × 85,082.63
4. Step 4: Simplify right side
   55,844.25x = 7,239,053,076.89
5. Step 5: Solve for x
   x = 7,239,053,076.89/55,844.25
6. Step 6: Final answer
   x = 129,629.34